Slavery was why the north and south were fighting, so it would be slavery
Each of these events and actions dealt with the extension of slavery into the western territories. The Missouri Compromise (1820) banned slavery 36 degrees latitude. The Compromise of 1850 allowed for popular sovereignty (voters decide) in the Mexican Cession territory.
<span>The groups responsible for decimating the buffalo herds of the great plains in the late nineteenth century were the railroads and irresponsible hide hunters. Both of which sought to further their prosperity at the cost of those buffalo herds.</span>
Answer:
The 1864 Democratic National Convention nominated McClellan, a War Democrat, but adopted a platform advocating peace with the Confederacy, which McClellan rejected. ... Lincoln's re-election ensured that he would preside over the successful conclusion of the Civil War.
not my answer but hope it helps