What did the Kansas/Nebraska Act of 1854 CHANGE?

What from the columbian exchange had perhaps the biggest impact on the world?

In terms of territory won in the french and indian war, which of the following is a true statement? a. england won the most territory as a result of the war. b. france won the most territory as a result of the war. c. spain won the most territory as a result of the war. d. england, france, and spain all won an equal amount of territory as a result of the war.

What affects did the great depression have on americans