<span>The primary reason why the US had become so
incredibly divided to the point of no return by 1860 was because the US
had expanded its territory so dramatically, and it had to be determined
whether each new state was to be slave or free--practically dividing the
nation in two. </span>
C is the answer
There were 5 border states. Each one had slaves, but didn't secede during the civil war.
The answer is: C. They originated in the 1800s as competitions at the completion of cattle drives.
Rodeos originated in the 1800s from cattle herders who had the specific skills of working as cowboys or "vaqueros". These skills were honed to the point of creating competitions and contests, therefore, making rodeos more than entertainment, a form of professional sport.