Contextualize the Texas annexation.

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Texas was annexed by the United States in 1845 and became the 28th state. ... The annexation of Texas contributed to the coming of the Mexican-American War (1846-1848). The conflict started, in part, over a disagreement about which river was Mexico's true northern border: the Nueces or the Rio Grande.

answer; i believe that the correct answer is (tobacco);

i believe it to be a democracy