In 1845 united states annexed the republic of

Republic of Texas

Explanation:

The Republic of Texas was recently created following the victory over Santa Anna & their successful independence from Mexico. This soon followed with Texas asking to join the US as a "slave state" (you must remember this is before the American Civil War), & was allowed to join the "Union" (later becoming the Confederacy) soon after.

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what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations

hey.

the answer is. b) to protect migrating native american tribes .

and, c) to protect migrating native american tribes .

hope this , if it does, consider marking me brainiest! uwu