How did the mexican-american war ultimately deepen sectional divisions in the united states? select one:
a. southern states refused to recognize the treaty of guadalupe hidalgo.
b. all the territories acquired were immediately opened to slavery.
c. slaves who fought in the war began rebelling for their freedom in the south.
d. the newly acquired territories fueled a violent debate over the extension of slavery into them.
e. slavery was prohibited in all the territories acquired?

The Mexican-American War began as Mexican and U.S. troops clashed north of the Rio Grande. The war ultimately deepen as The new territories acquired fueled a violent debate over the extension of slavery into them.

The Mexican-American War contributed to the following;

The dramatic expansion of the federal government
The end of a prolonged depression
The creation of the Department of the Interior
The United States' becoming a transcontinental nation

The Mexican-American War was known to be a war that was fought between the United States and Mexico. The conflict between the two countries led to a war which was fought from April 1846 to February 1848.

Conclusively, the war was becoming longer and longer because of the countries gaining more territories.

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