If our allies have a national threat. If we decide to help other countries, such as the Korean war. If we were attacked first.
The Food Administration during WWI controlled rations and food supply. The War Trade Bond I believe supplied and controlled U.S. militaries w/ military weapons. Hence, it was B. Committee on Public Information which controlled propaganda during WW1.
For Germany the treat of Versailles dealt them a heavy hand. They were imposed land, economic and military restraints as well as forced to pay a great deal of the reparations cost for countries like France. Whom during world war one had received heavy damages.
More specific on territory, Germany's land were split between different nations. Such as the Rhineland which they were prohibited from occupying after losing the war.
Hope it somewhat helps :)
God,Gold,and Glory were definite drivers for exploration. That's all I can say since there are no answer choices.
ANSWER IS C.
EXPLANATION because they were separated by transportation, housing and water fountains and the question asked EXCEPT