USA HISTORY

Detailed explanation-1: -Texas was annexed by the United States in 1845 and became the 28th state. Until 1836, Texas had been part of Mexico, but in that year a group of settlers from the United States who lived in Mexican Texas declared independence.

Detailed explanation-2: -Annexation was approved by the Texas and U.S. congresses in 1845, and the transfer of authority from the republic to the state of Texas took place in 1846. One unique feature of the annexation agreements was a provision permitting Texas to retain title to its public lands.

Detailed explanation-3: -In the 1848 Treaty of Guadalupe Hidalgo, the United States gained California, Arizona, New Mexico, and the Rio Grande boundary for Texas, as well as portions of Utah, Nevada, and Colorado. Because of Texas annexation, America ended up gaining a huge expansion of territory. The United States was now a true world power.

Detailed explanation-4: -His official motivation was to outmaneuver suspected diplomatic efforts by the British government for the emancipation of slaves in Texas, which would undermine slavery in the United States. Through secret negotiations with the Houston administration, Tyler secured a treaty of annexation in April 1844.