The Mexican-American War
Manifest Destiny was the belief that American expansion was destined to expand across the continent going westward. The Mexican American War was fought to defend territory that the US wanted and resulted in the Mexican Cession. The war was fought from April 25th 1846- February 2, 1842. James K. Polk was president at this time and wanted to make America great and powerful. Polk was very big into expansion and believed that he could rule over the land from sea […]