<span>American Romanticism was the first
full-fledged literary movement that developed in the U.S. It was made up
of a group of authors who wrote and published between about 1820 and
1860, when the U.S. was still finding its feet as a new nation.</span>
Answer:
Federalism has evolved over the course of American history. ... Because the powers rarely overlapped, dual federalism is also known as 'layer cake' federalism. Dual federalism was used in this country for a long time. However, by the 1930s, 'layer cake' federalism began to morph into 'marble cake' federalism.
They helped show the American public that there was little evidence of communism in the country.
I think Ur answer might be D