The Mexican Cession, the renewal of the slavery question and ultimately, the American Civil War.
It revived the slavery question. Ultimately, it led to the American Civil War.
Mexico was occupied by France during the American Civil war.
Alaska did not contribute to the onset of the American Civil War. The United states purchased Alaska from Russia in 1867, after the war ended.
American Revolutionary War- (1775-1783). Britain vs. America. Result- (American Victory). Mexican- American War- (1846-1848). Mexico vs. America. Result- (American Victory). American Civil War- (1861-1865). United States of America vs. Confederate States of America. Result- (United States of America Victory). Additionally, if you mean "Spanish War" by the war between Spain and America over the annexation of Cuba, that lasted less than a year in 1898. Hope this Helps.
Even further expansionism which was only delayed by the US Civil War.
The American Civil War (1861-1865) qualifies as the main reason preventing the United States from challenging the French control of Mexico.
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The American Civil War (1861-1865) prevented any kind of help towards Mexico.
Nothing. The US was in the middle of the American Civil War at the time (1862).
They all contributed: no answer above is correct Apex(:
They all contributed; no answer above is correct.