The Munich Agreement allowed territory belonging to Czechoslovakia around the borders of Germany (where many Germans already were located) to be annexed to form what the Germans called "Sudetenland".
Answer: A
The anti Imperialism league took a dim view of imperialism which meant they opposed the expansion b/c they believed imperialism violated the credo of Republicanism,especially the need for " consent of the governed."
Http://www.ushistory.org/civ/8e.asp
The answer is Violence related to slavery.
B.
the US Interstate Highway System