Answer:
After 1929, the federal government's economic role increased substantially. ... The federal government under President Herbert Hoover moved promptly to try to deal with the Depression. Hoover pressed employers not to reduce wages, and he increased federal funding for public works projects.
Explanation:
#2- Trade emerged as a main source of income.
Answer: The Articles of Confederation and Perpetual Union
Your answer will be definitely A. cultural diffusion <span />