One consequence of the US Congress voting to annex Texas was that 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.
well that helped :/
Moreover, they wished to avoid a war with Mexico
the answer is B, the united states ended up getting all the debts and border problems. that is what essentially led up to the war with mexico.