The Mexican-American War
Manifest Destiny The belief that Americans had the God-given right to expand westward.
Politically… Election of 1840: William Henry Harrison John Tyler
Maine Boundary issues Settled with Webster-Ashburton Treaty
Texas Won independence from Mexico in 1836 Wanted to be annexed by US US worried about upsetting Mexico, also large piece of slave territory
Annexation Tyler, 1845
Election of 1844
James K. Polk Dark horse candidate “Young Hickory” “Who is James K. Polk?” Expansionist and believed in Manifest Destiny
Oregon Country 54⁰40’ or fight!
Problems with Mexico Polk wanted to buy CA Mexico mad about TX Boundary disputes in TX