Which of these is one consequence of the U.S. Congress voting to annex Texas?
A. Mexico decided to grant Texas its independence to stop the annexation.
B. the United States gained debt and border problems that Texas already had.
C. there were no more disputes over the balance of slave states and free states.
D. Mexico settled its border dispute with Texas to avoid a war with the US.
Out of the choices given, the one that is the consequence of the U.S Congress voting to annex Texas was the United States gained debt and border problems that Texas already had. The correct answer is B.