Ch 15 Ch 15 Manifest MexicanDestiny Map American War Unit 5 Unit 5 Ch 15 Ch 15 Louisiana Territory Texas Unit 5 Unit 5 Ch 15 Ch 15 Lewis & Clark Florida Unit 5 Unit 5 Ch 15 Ch 15 Oregon Country Unit 5 Cause of the MexicanAmerican War Unit 5 Ch 15 Result of the MexicanAmerican War Unit 5 Ch 15 The Alamo Unit 5 1846- U.S. declares war. New Mexico was captured by the U.S. without a fight. Americans in California revolted, seizing control of it. As one U.S. force battled Santa Anna's army in the North, another landed at Veracruz and captured Mexico City. Land purchased from France in 1803 by Texas gained independence from Mexico Thomas Jefferson. Doubled the size of after Mexican General Santa Anna was the U.S. Expanded the U.S. west to the captured by the Texans. Texas was its own country in 1836 (the Lone Star Rocky Mountains. Jefferson faced a Republic). The issue of slavery problem because the Constitution didn't prevented Texas (a slave territory) from mention the rules for purchasing new territory. being a U.S. state until 1845. Andrew Jackson successfully invaded Florida. President Monroe told Spain to govern Florida properly or leave. Spain left. The U.S. got Florida in exchange for paying $5 million to settlers in Florida and agreeing to Spain's claim over Texas. Merriwether Lewis and William Clark were sent by President Jefferson to explore the Louisiana Territory from 1804-1806. They were helped by Sacagawea. They made it to Oregon (the Pacific Ocean) and back, creating maps of the American west as they went. Tensions rose between the U.S. and Britain and the U.S. initially agreed to joint occupation (sharing) of the Oregon Mexico when the U.S. annexed Texas (made Texas a U.S. state). The war with Country. After threating war with Britain (using the slogan "Fifty-four forty or Mexico started as a border dispute along the Rio Grande River, territory that both fight!"), the U.S. agreed to divide it roughly in half (at the 49th parallel) in 1846. Texas and Mexico claimed. Mexico lost the war and signed the Treaty 180 Texans died at the Battle of the Alamo, including famous Americans Davy of Guadalupe Hidalgo in 1848, giving up Crockett and Jim Bowie. Those Texans territory known as the Mexican Cession who survived the battle were executed by (which now includes California, Nevada, Mexican General Santa Anna. Utah, Arizona, and New Mexico). The "Remember the Alamo" became a battle U.S. had finally achieved its dream of cry for the Texas army afterward. manifest destiny.
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