In which decade of the twentieth century did the government begin to take a much larger role in the us economy?
a-1920s
b-1930s
c-1950s
d-1980s

  B- 1930s

Explanation:

  The U.S. government did that because of the Great Depression. The government strengthened the economy by paying special attention to it during the course of several decades. It began with the New Deal promoted by President Franklin Delano Roosevelt. The main point of the government´s larger role in the U.S. economy was to the rapid growth money supply to encourage spending and move forward to the market.

  I hope this answer helps you.

the right answer is d