The correct answers are the following:
1) True. The technology and factory assembly lines of the 1900s turned America into an industrial power worldwide, which had a profound impact in American life and its economy.
2) True. Both republican presidents, President Harding and President Coolidge adopted isolationism as a foreign policy in the 1920s, aiming for the self-sufficiency of tha American nation.
3) True. During the period known as The Harlem Renaissance, African American arts of all forms bloomed: jazz music with Duke Ellington, literature with Langston Hughes, and muralist Aaron Douglas are some examples.
4) True. Capitalism is defined by the alteration of cycles of expansion and recession, and is inherently crisis-prone.
5) True. Following the stock market Crash of 1929 began the Great Depression, the greatest and longest economic recession in the industrialized world.
