Emmett Till-Legacy. On August 24, 1955, 14-year-old Emmett Till reportedly flirted with a white cashier in Money, Mississippi. Four days later, two white men tortured and murdered Till. His murder galvanized the emerging Civil Rights Movement.
In simple, America believed that Texas was part of the Manifest Destiny of America and went to war with Mexico to gain that land. Keep in mind that this war occurred after the annexation of Texas and the Texas revolution, many people forget this and get them mixed up. 3 people found this useful. Steve Muehlman.
Polk accomplished this through the annexation of Texas in 1845, the negotiation of the Oregon Treaty with Great Britain in 1846, and the conclusion of the Mexican-American War in 1848, which ended with the signing and ratification of the Treaty of Guadalupe-Hidalgo in 1848. The Battle of Veracruz. These events brought within the control of the United States the future states of Texas, California, Nevada, New Mexico, Arizona, Utah, Washington, and Oregon, as well as portions of what would later become Oklahoma, Colorado, Kansas, Wyoming, and Montana.