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mexico gains independence from mexico
Finally, the independence of Mexico was achieved on September 27, 1821. After that, the mainland of New Spain was organized as the Mexican Empire. This ephemeral Catholic monarchy was changed to a federal republic in 1823, due both to internal conflicts and the separation of Central America from Mexico -
americans are defeated in the alamo
The Alamo was an 18th century Franciscan Mission in San Antonio, Texas, which was the location of an important battle for Texans fighting for independence from Mexico. In 1836, a small group of Texans was defeated by Mexican General Santa Anna. -
john tyler becomes president
John Tyler (March 29, 1790 – January 18, 1862) was the tenth president of the United States from 1841 to 1845 after briefly serving as the tenth vice president in 1841; he was elected to the latter office on the 1840 Whig ticket with President William Henry Harrison. -
americans and british agree to the webster- ashburton treaty
The Webster–Ashburton Treaty, signed August 9, 1842, was a treaty that resolved several border issues between the United States and the British North American colonies (the region that became Canada). -
U.S annexes Texas
Mexico wanted to keep Texas, and Van Buren feared it would cause war. He also didn't want to add a new state to the Union that allowed slavery. People who wanted to annex Texas said it was the manifest destiny of the United States to spread from the Atlantic to the Pacific Ocean. ... Congress voted to annex Texas. -
mexican american war beguins
On April 25, 1846, Mexican cavalry attacked a group of U.S. soldiers in the disputed zone under the command of General Zachary Taylor, killing about a dozen. They then laid siege to an American fort along the Rio Grande -
treaty of guadalupe hidalgo ends and the mexican american war
The Treaty of Guadalupe Hidalgo, signed on February 2, 1848, ended the Mexican-American War in favor of the United States. The war had begun almost two years earlier, in May 1846, over a territorial dispute involving Texas. -
The gadsden purchase
In 1853, the Mexican government kicked Americans out of the territory. ... Congress ratified a revised version of the treaty; the U.S. would purchase just over 29 thousand square miles of land in exchange for $10 million. The Gadsden Purchase secured area for the transcontinental railroad and set the U.S.-Mexican border.