The answer is A. Frank Lloyd Wright
They couldn’t agree on how to handle discrimination Du Bois wanted to be violent and Washington was peaceful.
I think the answer would be a "Mixed Economy."
The correct option is the number 3
From the beginning of the war, and despite the policy of isolationism, the USA helped England with armaments, food and financial assistance. When the country entered the war all its industry changed as well as its society and lifestyle. Young men went to war and women took their places in working life. The industry transformed completely and went from producing consumer goods to producing armaments and military supplies to face the great war.