American Indian tribes were no longer recognized. The answer is D
the Triple Entente - France, Russia, and Great Britain.Jun 30, 2014
Before Polk, the United States and Mexico had boundaries along the Rio Grande River. Texas and Polk claimed that America's southern border ran down to the river south of the United States' positon back then. They had a war, but Mexico lost and U.S kept expanding.
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He wanted to end discrimination in the workforce and millitary.