Question 1 • DRHS GA-GSE US History A
Texas and Mexico disagreed over the boundary: Texas claimed the Rio Grande, while Mexico considered the Nueces River its northern border. After Texas joined the United States in 1845, the United States supported the Texas claim, and the disputed territory became a source of conflict between the two countries. The correct choice is “It became a source of conflict once Texas became a part of the United States.”
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