In the 1840s, what was the main disagreement between Mexico and the Republic of Texas?
A) the border between the US and Mexico
B) the practice of slavery in Texas
C) the border between Texas and Mexico
D) the practice of slavery in Mexico
the correct answer is "the border between Texas and Mexico" it asked for the disparagement between Mexico and the republic of the Texas so the answer has nothing to do with US or slavery which was an argument in the usĀ