After the devastation of WWI and the Great Depression, what did many people begin to
question?

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

answer: the risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

the answer is c. hope is

declare war, appoint military officers, sign treaties, make alliances