How were the 1920s a period of contradictions?

How is government in the united states like that of ancient athens?

What important race leader of the early twentieth century is being described?

How does the principle of federalism affect the u.s. government? a. it guarantees that the united states will always be a representative democracy b. it ensures that the state governments have greater authority that the federal government c. it creates both separate and overlapping powers for the federal and state governments d.it divides the federal and state governments into three branches