Map of Mexico between 1836 and 1846, from the secession of Texas, Rio grande, and Yucatán to the Mexican–American War of 1846. On August 22, 1846, due to the war with the United States, the Federal Constitution of the United Mexican States of 1824 was restored. There remained the separation of Yucatán, but 2 years later Yucatán ...The Mexican Cession ( Spanish: Cesión mexicana) is the region in the modern-day southwestern United States that Mexico originally controlled, then ceded to the United States in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War. This region had not been part of the areas east of the Rio Grande that had been claimed by the ... The Mexican–American War was an armed conflict between the United States and Mexico from 1846 to 1848. It followed the 1845 U.S. annexation of Texas, which Mexico considered Mexican territory because it did not recognize the Velasco treaty signed by Mexican General Antonio López de Santa Anna when he was a prisoner of the Texian Army during the 1836 Texas Revolution. Nov 9, 2009 · The Mexican-American War was a 1846-1848 conflict over vast territories in the American West, which the Treaty of Guadalupe Hidalgo gave to the United States. Shows This Day In History... See how a border dispute with Mexico caused it to lose nearly half of its territory to the United States. Support this channel with my Patreon!: https://www...Incorporating a map lesson into your instruction of the Mexican-American War is a great way to reinforce and differentiate learning. The map directions require students to label and color code the following: United States, Mexico, the area in dispute, Rio Grande River, Nueces River, Pacific Ocean, and Gulf of Mexico. The Mexican–American War was an armed conflict between the United States and Mexico from 1846 to 1848. It followed the 1845 U.S. annexation of Texas, which Mexico considered Mexican territory because it did not recognize the Velasco treaty signed by Mexican General Antonio López de Santa Anna when he was a prisoner of the Texian Army during the 1836 Texas Revolution.The Conquest of California, also known as the Conquest of Alta California or the California Campaign, was an important military campaign of the Mexican–American War carried out by the United States in Alta California (modern-day California ), then a part of Mexico. The conquest lasted from 1846 into 1847, until military leaders from both the ...The Treaty of Guadalupe Hidalgo, signed in February 1848, was a triumph for American expansionism under which Mexico ceded nearly half its land to the United States. The Mexican Cession, as the land west of the Rio Grande was called, included the current states of California, New Mexico, Arizona, Nevada, Utah, and portions of Colorado and Wyoming.In this map, the top edge of the colored area reveals the Mexico-US border in the year 1830. The difference in Mexico’s northern boundary between then and today reveals all that was lost during Santa Anna’s career, as a result of: Texan independence (Treaty of Velasco, 1836), the Mexican-American War (Treaty of Guadalupe Hidalgo, 1848), and the Treaty of Mesilla (also known as the Gadsden ...Incorporating a map lesson into your instruction of the Mexican-American War is a great way to reinforce and differentiate learning. The map directions require students to label and color code the following: United States, Mexico, the area in dispute, Rio Grande River, Nueces River, Pacific Ocean, and Gulf of Mexico.The U.S. - Mexico War (1846-1848) is the largest and most significant armed struggle between two nations in the western hemisphere. Learn more about this historical event by browsing source materials from the United States and Mexico such as proclamations, graphics, letters, and diaries from the collections of the University of Texas at Arlington.The Mexican War (also known as the Mexican-American War, the First American Intervention, and the U.S.–Mexican War) resulted from the annexation of Texas by the United States in 1845. Thirty-five thousand U.S. Army troops and 73,000 state volunteers fought in this war. Most volunteer regiments were from southern states, such as Louisiana, Tennessee, Missouri, and Texas. The war took place ...The U.S. - Mexico War (1846-1848) is the largest and most significant armed struggle between two nations in the western hemisphere. Learn more about this historical event by browsing source materials from the United States and Mexico such as proclamations, graphics, letters, and diaries from the collections of the University of Texas at Arlington.Nevertheless, the Mexican-American War had far-reaching consequences for both the United States, Mexico, and the Indigenous peoples whose land both nations claimed. First among these was the. cession. of about one third of Mexico’s territory to the United States, a landmass of over 338,000,000 acres. The Mexican-American War Maps This map shows some of the major battles and campaigns during the Mexican-American War. This image was created by Kaidor in 2012. This image is courtesy of Wikimedia Commons.This is a rare first-edition 1847 John Disturnell and Joseph Goldsborough Bruff map of the Mexico during the Mexican-American War (1846 - 1848). Depicting the region from Chihuahua to the Gulf of Mexico and from the Rio Grande to Mexico City, this map represents the most detailed cartography available to the United States Army at the beginning ...Mexico attacked in April 1846, and when the Mexican-American War ended in February 1848, the border we see today began to take shape. On the east, the line would follow the Rio Grande.Updated Aug. 02, 2022. Our July Map of the Month is this 1848 “Mexico & Guatemala” map published just before the end of the Mexican-American War by S. Augustus Mitchell. It features a detailed depiction of the various international and state boundaries of Mexico and Central America at the time, many of which were altered soon after this map ...However, Mexico did keep the southern state of Chiapas. It lost another 55% of its territory as a result of Texas independence and its war with the United States (1846-1848) and then sold a much smaller southern slice of Arizona and New Mexico in 1854 (Gadsden Purchase/La Mesilla).The Mexican Cession ( Spanish: Cesión mexicana) is the region in the modern-day southwestern United States that Mexico originally controlled, then ceded to the United States in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War. This region had not been part of the areas east of the Rio Grande that had been claimed by the ...Nov 9, 2009 · The Mexican-American War was a 1846-1848 conflict over vast territories in the American West, which the Treaty of Guadalupe Hidalgo gave to the United States. Shows This Day In History... In 1835 the American settlers revolted against Mexico and, in the following year, established their own Republic of Texas. Many Americans immediately began to demand that their nation make Texas a part of the United States. The Mexican government warned that this would mean war. In 1844 American elected James K. Polk as the nation's new president.Encyclopædia Britannica, Inc. When the United States annexed Texas in 1845, Mexico severed relations with its northern neighbor. U.S. President James K. Polk sent diplomat John Slidell on a secret mission to Mexico to negotiate the disputed Texas border and to purchase the New Mexico and California territories. 10. It had one of the highest casualty rates of any American war. The U.S. never a lost a major battle during the Mexican-American War, but the victory still proved costly. Of the 79,000 American ...Winter 1997, Vol. 29, No. 4 | Genealogy Notes By Mitchell Yockelson Part 1 of this article in the fall issue (Vol. 29, No. 3) discussed the tumult following the 1910 Mexican Revolution and American concerns over the civil war in Mexico. Pancho Villa's raid on Columbus, New Mexico, on March 9, 1916, prompted the United States to organize an expedition in retaliation. While the army prepared for ...10. It had one of the highest casualty rates of any American war. The U.S. never a lost a major battle during the Mexican-American War, but the victory still proved costly. Of the 79,000 American ...The Mexican War: A Discourse Delivered on the Annual Fast, 1847. 1847. 36 pp. Fiche GH: 33. Brantz, Mayer. History of the War between Mexico and the United States, with a Preliminary View of Its Origin. 1848. 188 pp. Fiche GH: 36. Brantz, Mayer. Mexico as It Was and as It Is. 1847. xii + 390 pp. Fiche GH: 41. Brooks, Nathan Covington.Battle of Matamoros, May 15-16, 1846. The conquest of California, June 1846-Jan. 1847. Battle of Sacramento. Invasion from Veracruz to Mexico City. Scott's advance on Mexico City, March-Sept. 1847.The U.S. - Mexico War (1846-1848) is the largest and most significant armed struggle between two nations in the western hemisphere. Learn more about this historical event by browsing source materials from the United States and Mexico such as proclamations, graphics, letters, and diaries from the collections of the University of Texas at Arlington.However, Mexico did keep the southern state of Chiapas. It lost another 55% of its territory as a result of Texas independence and its war with the United States (1846-1848) and then sold a much smaller southern slice of Arizona and New Mexico in 1854 (Gadsden Purchase/La Mesilla).Incorporating a map lesson into your instruction of the Mexican-American War is a great way to reinforce and differentiate learning. The map directions require students to label and color code the following: United States, Mexico, the area in dispute, Rio Grande River, Nueces River, Pacific Ocean, and Gulf of Mexico. In terms of secondary source materials, the standard account of cartographic history in the American west is by Carl Irving Wheat, Mapping the Transmississippi West, 1540–1861, vol. 3, From the Mexican War to the Boundary Surveys, 1846–1854 (San Francisco: Institute of Historical Cartography, 1959).Map of Mexico between 1836 and 1846, from the secession of Texas, Rio grande, and Yucatán to the Mexican–American War of 1846. On August 22, 1846, due to the war with the United States, the Federal Constitution of the United Mexican States of 1824 was restored. There remained the separation of Yucatán, but 2 years later Yucatán ... In terms of secondary source materials, the standard account of cartographic history in the American west is by Carl Irving Wheat, Mapping the Transmississippi West, 1540–1861, vol. 3, From the Mexican War to the Boundary Surveys, 1846–1854 (San Francisco: Institute of Historical Cartography, 1959).On May 13, 1846, the United States declared war on Mexico, beginning the Mexican-American War. The Mexican-American War is one of the least known pivotal moments in US History. It paved the way for so many other important events, from the expansion and dispossession of indigenous people, the California Gold Rush, and American Civil War.Introduction. In 1836, Americans living in the Mexican state of Texas had rebelled against the central government in Mexico City and established the so-called Lone Star Republic. When the United States annexed Texas in 1845 and made it a new American state, the United States also inherited a long-smoldering border dispute between the breakaway ...It also set the Rio Grande as the border between Mexico and the United States. America agreed to pay Mexico 15 million dollars. Mexican-American War Articles and Activities. Zachary Taylor Buchanan Biography; Mr. Polk's War - A Fictional Dialogue Between President Polk and Lincoln About Imperalism and Manifest Destiny; America in 1848 Label-me MapMolino del Rey, 8 September 1847 .On 8 September 1847, the Americans launched an assault on Molino del Rey, themost important outwork of Chapultepec. It was taken after a bloody fight, inwhich the Mexicans suffered an estimated 2,000 casualties and lost 700 as prisoners,while perhaps as many as 2,000 deserted. Original Border (1828) In 1821, Mexico won a war against Spain where it won Mexico their independence. Mexico had claimed a huge part of land, roughly around 5,000,000 kilometers squared. A lot of the land was lost due to a war that erupted further along the timeline. Mexico - US Border.In the spring of 1846, tensions mounted between the United States and Mexico, and the Mexican-American War (1846-1848) started, in part, over a border dispute between the two countries. Mexico claimed the Nueces River to be Texas’s southern border, but the United States insisted the border lay further south at the Rio Grande River.In this map, the top edge of the colored area reveals the Mexico-US border in the year 1830. The difference in Mexico’s northern boundary between then and today reveals all that was lost during Santa Anna’s career, as a result of: Texan independence (Treaty of Velasco, 1836), the Mexican-American War (Treaty of Guadalupe Hidalgo, 1848), and the Treaty of Mesilla (also known as the Gadsden ...March, 1846. General Taylor leads troops past the Nueces River toward the Rio Grande River, through and into the land that both the U.S. and Mexico claimed as its own. April 25, 1846. The Mexican-American War begins when Mexican troops cross north of the Rio Grande River and opened fire on U.S. troops at Fort Texas. May 8, 1846. Texas Revolution, also called War of Texas Independence, war fought from October 1835 to April 1836 between Mexico and Texas colonists that resulted in Texas’s independence from Mexico and the founding of the Republic of Texas (1836–45). Although the Texas Revolution was bookended by the Battles of Gonzales and San Jacinto, armed conflict ...On February 2, 1848, the Treaty of Guadalupe Hidalgo was signed which officially ended the Mexican-American War. However, as the guns fell silent, and the men returned home, a new war was brewing, one that continues to shape the course of this country to this day. While Ulysses S. Grant might have argued that the Civil War was God’s ...A map of the campaigns of the Mexican-American War, via the US Army As expected, the US quickly moved to protect its borders. American armies would move south from the Rio Grande into Mexico and from Kansas into New Mexico Territory to take Santa Fe. After taking Santa Fe against little opposition, General Kearney headed west to California (map ...In this map, the top edge of the colored area reveals the Mexico-US border in the year 1830. The difference in Mexico’s northern boundary between then and today reveals all that was lost during Santa Anna’s career, as a result of: Texan independence (Treaty of Velasco, 1836), the Mexican-American War (Treaty of Guadalupe Hidalgo, 1848), and the Treaty of Mesilla (also known as the Gadsden ...Prior to the Mexican–American War Map of Mexico in 1842. In the mid-16th century, after the discovery of silver, settlers from various countries and backgrounds began to arrive in the area. This period of sparse settlement included colonizers from different backgrounds. The area was part of New Spain.Prior to the Mexican–American War Map of Mexico in 1842. In the mid-16th century, after the discovery of silver, settlers from various countries and backgrounds began to arrive in the area. This period of sparse settlement included colonizers from different backgrounds. The area was part of New Spain.English: The Mexican–American War or First American Intervention – a war between Mexico and the United States (1846 to 1848). Mexico lost the war, and lost over a third of its total territory in the terms of the Treaty of Guadalupe Hidalgo. Initiated after the U.S. annexation of Texas (1845), and spreading to then Mexican New Mexico and ...The Mexican-American War was fought between the United States and Mexico from 1846 to 1848. It was primarily over the territory of Texas. Background. Texas had been a state of the country of Mexico since 1821 when Mexico gained its independence from Spain. The Texans, however, began to disagree with the government of Mexico.November 27 – December 8, 1847 – Siege of La Paz – A second Mexican attack on La Paz, Mexico, ends in an American victory. January 22 – February 14, 1848 – Siege of San José del Cabo – A failed Mexican siege of San Jose del Cabo. January – August 1848 – Mexican partisans resisted the U.S. Army of Occupation.The Mexican-American War Overview Map highlights the disputed territory that caused a war between Mexico and the United States. This United States Army produced map also highlights the blockades set by the United States Military and the important military battles of the war. This map is deceiving, at a casual glance it appears to be a map of ...The Mexican-American War Maps This map shows some of the major battles and campaigns during the Mexican-American War. This image was created by Kaidor in 2012. This image is courtesy of Wikimedia Commons.Encyclopædia Britannica, Inc. When the United States annexed Texas in 1845, Mexico severed relations with its northern neighbor. U.S. President James K. Polk sent diplomat John Slidell on a secret mission to Mexico to negotiate the disputed Texas border and to purchase the New Mexico and California territories. However, Mexico did keep the southern state of Chiapas. It lost another 55% of its territory as a result of Texas independence and its war with the United States (1846-1848) and then sold a much smaller southern slice of Arizona and New Mexico in 1854 (Gadsden Purchase/La Mesilla).Mexican War Dead or Veterans From the American Battle Monuments Commission, this site remembers soldiers from the Mexican War who are buried in the Mexico City National Cemetery. Robert E. Lee Mexican War Maps An online exhibit of 30 original military maps owned by Robert E. Lee from the holdings of the Virginia Military Institute. U.S.-Mexican ...The Battle of Contreras was fought on August 19-20, 1847, during the Mexican-American War. Advancing on Mexico City, American troops opened the Battle of Contreras by attacking Mexican forces led by Gen. Gabriel Valencia. Defeating the Mexicans at Contreras, American forces won again at Churubusco on the 20th.t. e. The Texas Revolution (October 2, 1835 – April 21, 1836) was a rebellion of colonists from the United States and Tejanos (Hispanic Texans) against the centralist government of Mexico in the Mexican state of Coahuila y Tejas. Although the uprising was part of a larger one, the Mexican Federalist War, that included other provinces opposed ...Updated Aug. 02, 2022. Our July Map of the Month is this 1848 “Mexico & Guatemala” map published just before the end of the Mexican-American War by S. Augustus Mitchell. It features a detailed depiction of the various international and state boundaries of Mexico and Central America at the time, many of which were altered soon after this map ...November 27 – December 8, 1847 – Siege of La Paz – A second Mexican attack on La Paz, Mexico, ends in an American victory. January 22 – February 14, 1848 – Siege of San José del Cabo – A failed Mexican siege of San Jose del Cabo. January – August 1848 – Mexican partisans resisted the U.S. Army of Occupation.The Compromise of 1850 acted as a temporary truce on the issue of slavery, primarily addressing the status of newly acquired territory after the Mexican-American War. Under the Compromise, California was admitted to the Union as a free state; the slave trade was outlawed in Washington, D.C., a strict new Fugitive Slave Act compelled citizens of ...We would like to show you a description here but the site won’t allow us.Treaty of Guadalupe Hidalgo, (Feb. 2, 1848), treaty between the United States and Mexico that ended the Mexican War. It was signed at Villa de Guadalupe Hidalgo, which is a northern neighbourhood of Mexico City. The treaty drew the boundary between the United States and Mexico at the Rio Grande and the Gila River; for a payment of $15,000,000 ...The Mexican Cession ( Spanish: Cesión mexicana) is the region in the modern-day southwestern United States that Mexico originally controlled, then ceded to the United States in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War. This region had not been part of the areas east of the Rio Grande that had been claimed by the ...In 1835 the American settlers revolted against Mexico and, in the following year, established their own Republic of Texas. Many Americans immediately began to demand that their nation make Texas a part of the United States. The Mexican government warned that this would mean war. In 1844 American elected James K. Polk as the nation's new president.The Mexican Border War was the fifth and last major conflict fought on American soil, its predecessors being the American Revolutionary War, War of 1812, Mexican–American War (1846–1848), and the American Civil War. The end of the Mexican Revolution on December 1, 1920, marked the close of the American Frontier, although the American Indian ...129 wounded. 26 missing. The Battle of Palo Alto ( Spanish: Batalla de Palo Alto) was the first major battle of the Mexican–American War and was fought on May 8, 1846, on disputed ground five miles (8 km) from the modern-day city of Brownsville, Texas. A force of some 3,700 Mexican troops – most of the Army of The North – led by General ...The Mexican Border War was the fifth and last major conflict fought on American soil, its predecessors being the American Revolutionary War, War of 1812, Mexican–American War (1846–1848), and the American Civil War. The end of the Mexican Revolution on December 1, 1920, marked the close of the American Frontier, although the American Indian ...The Mexican–American War, [a] also known in the United States as the Mexican War, [b] was an invasion of Mexico by the United States Army from 1846 to 1848. It followed the 1845 American annexation of Texas, which Mexico still considered its territory.Mexican War Map: the Mexican minister at Washington, protested against the measure and demanded his passports. On June 4 following the President of Mexico (Herrera) issued a proclamation declaring the right of Mexico to the Texan territory, and his determination to defend it by arms, if necessary. At the same time there existed another cause ...American forces withstand Mexican Army attacks. (A) Battle of Palo Alto. May 8. Mexican Army under Mariano Arista in the disputed land between the Rio Grande (Río Bravo) and the Nueces River engage an American army attempting to lift the aforementioned Siege of Fort Texas. (A) Battle of Resaca de la Palma.The Mexican War (also known as the Mexican-American War, the First American Intervention, and the U.S.–Mexican War) resulted from the annexation of Texas by the United States in 1845. Thirty-five thousand U.S. Army troops and 73,000 state volunteers fought in this war. Most volunteer regiments were from southern states, such as Louisiana, Tennessee, Missouri, and Texas. The war took place ...The Mexican American War Map The Mexican American War Map shows an over view of the territorial expansion of the United States and the 1845 Texas Annexation and the 1848 Mexican cession agreed in the Treaty of Guadalupe Hidalgo. The Treaty of Guadalupe Hidalgo granted all land from Texas to California, minus the Gadsden Purchase.The Treaty of Guadalupe Hidalgo, signed in February 1848, was a triumph for American expansionism under which Mexico ceded nearly half its land to the United States. The Mexican Cession, as the conquest of land west of the Rio Grande was called, included the current states of California, New Mexico, Arizona, Nevada, Utah, and portions of ...Mexican War Map: the Mexican minister at Washington, protested against the measure and demanded his passports. On June 4 following the President of Mexico (Herrera) issued a proclamation declaring the right of Mexico to the Texan territory, and his determination to defend it by arms, if necessary. At the same time there existed another cause ...English: The Mexican–American War or First American Intervention – a war between Mexico and the United States (1846 to 1848). Mexico lost the war, and lost over a third of its total territory in the terms of the Treaty of Guadalupe Hidalgo. Initiated after the U.S. annexation of Texas (1845), and spreading to then Mexican New Mexico and ...The Mexican-American War - Explained in 16 minutes♦Consider supporting the Channel : https://www.patreon.com/Knowledgia♦Please consider to SUBSCRIBE: https:/...November 27 – December 8, 1847 – Siege of La Paz – A second Mexican attack on La Paz, Mexico, ends in an American victory. January 22 – February 14, 1848 – Siege of San José del Cabo – A failed Mexican siege of San Jose del Cabo. January – August 1848 – Mexican partisans resisted the U.S. Army of Occupation.American forces withstand Mexican Army attacks. (A) Battle of Palo Alto. May 8. Mexican Army under Mariano Arista in the disputed land between the Rio Grande (Río Bravo) and the Nueces River engage an American army attempting to lift the aforementioned Siege of Fort Texas. (A) Battle of Resaca de la Palma.t. e. The Texas Revolution (October 2, 1835 – April 21, 1836) was a rebellion of colonists from the United States and Tejanos (Hispanic Texans) against the centralist government of Mexico in the Mexican state of Coahuila y Tejas. Although the uprising was part of a larger one, the Mexican Federalist War, that included other provinces opposed ...Mexican War Map: the Mexican minister at Washington, protested against the measure and demanded his passports. On June 4 following the President of Mexico (Herrera) issued a proclamation declaring the right of Mexico to the Texan territory, and his determination to defend it by arms, if necessary. At the same time there existed another cause ...The Mexican–American War, [a] also known in the United States as the Mexican War, [b] was an invasion of Mexico by the United States Army from 1846 to 1848. It followed the 1845 American annexation of Texas, which Mexico still considered its territory.Historical Map of North America & the Caribbean (13 May 1846 - Outbreak of the Mexican–American War: With the annexation of Texas, the US inherited that state's boundary dispute with Mexico. In a bid to settle the issue, as well as purchase the Mexican territories of Alta California and New Mexico, President Polk offered to pay $25 million ...Prior to the Mexican–American War Map of Mexico in 1842. In the mid-16th century, after the discovery of silver, settlers from various countries and backgrounds began to arrive in the area. This period of sparse settlement included colonizers from different backgrounds. The area was part of New Spain.
Prior to the Mexican–American War Map of Mexico in 1842. In the mid-16th century, after the discovery of silver, settlers from various countries and backgrounds began to arrive in the area. This period of sparse settlement included colonizers from different backgrounds. The area was part of New Spain.. Are driscoll
The Mexican-American War Overview Map highlights the disputed territory that caused a war between Mexico and the United States. This United States Army produced map also highlights the blockades set by the United States Military and the important military battles of the war. This map is deceiving, at a casual glance it appears to be a map of ...In terms of secondary source materials, the standard account of cartographic history in the American west is by Carl Irving Wheat, Mapping the Transmississippi West, 1540–1861, vol. 3, From the Mexican War to the Boundary Surveys, 1846–1854 (San Francisco: Institute of Historical Cartography, 1959).Mexico attacked in April 1846, and when the Mexican-American War ended in February 1848, the border we see today began to take shape. On the east, the line would follow the Rio Grande.Texas Revolution, also called War of Texas Independence, war fought from October 1835 to April 1836 between Mexico and Texas colonists that resulted in Texas’s independence from Mexico and the founding of the Republic of Texas (1836–45). Although the Texas Revolution was bookended by the Battles of Gonzales and San Jacinto, armed conflict ...In Mexican history, the Texas campaign, including the Battle of the Alamo, was soon overshadowed by the Mexican–American War of 1846–1848. In San Antonio de Béxar, the largely Tejano population viewed the Alamo complex as more than just a battle site; it represented decades of assistance—as a mission, a hospital, or a military post.Mexican-American War Battle Flags. Below is a an example of a Mexican-American War battle flag found in our museum collections. Description: Captain Schuyler Hamilton carried this national flag, the colors of the 1st Ohio Volunteer Infantry (O.V.I.), in the battle of Monterrey in September 1846 during the Mexican War.Mexican-American War: 1846-1848. On May 13, 1846, the U.S. Congress voted in favor of President James Polk’s request to declare war on Mexico in a dispute over Texas.Under the threat of war, the ...On February 2, 1848, the Treaty of Guadalupe Hidalgo was signed which officially ended the Mexican-American War. However, as the guns fell silent, and the men returned home, a new war was brewing, one that continues to shape the course of this country to this day. While Ulysses S. Grant might have argued that the Civil War was God’s ...The Mexican War: A Discourse Delivered on the Annual Fast, 1847. 1847. 36 pp. Fiche GH: 33. Brantz, Mayer. History of the War between Mexico and the United States, with a Preliminary View of Its Origin. 1848. 188 pp. Fiche GH: 36. Brantz, Mayer. Mexico as It Was and as It Is. 1847. xii + 390 pp. Fiche GH: 41. Brooks, Nathan Covington.The Mexican–American War, also known in the United States as the Mexican War, was an invasion of Mexico by the United States Army from 1846 to 1848. It followed the 1845 American annexation of Texas , which Mexico still considered its territory. The Mexican-American war in a nutshell. May marks two key anniversaries in the conflict between the United States and Mexico that set in motion the Civil War—and led to California, Texas, and eight other states joining the Union. On May 13, 1846, the United States Congress declared war on Mexico after a request from President James K. Polk.March, 1846. General Taylor leads troops past the Nueces River toward the Rio Grande River, through and into the land that both the U.S. and Mexico claimed as its own. April 25, 1846. The Mexican-American War begins when Mexican troops cross north of the Rio Grande River and opened fire on U.S. troops at Fort Texas. May 8, 1846.Mexican-American War Map. The conflict between the United States and Mexico in 1846-48 had its roots in the annexation of Texas and the westward thrust of American settlers. On assuming the American presidency in 1845, James K. Polk attempted to secure Mexican agreement to setting the boundary at the Rio Grande and to the sale of northern ....