What did franklin d. roosevelt do in the late 1930s that set back new deal economic gains?

He cut government spending, is the right answer.

Explanation:

A series of programs, the financial reforms and management and public work projects impersonated in the years between 1933 and 1939 by Franklin D. Roosevelt, the then U.S. President, is known as the New Deal. This program was launched in response to the Great Depression that destroyed the economy of the United States. It acknowledged to requirements for relaxation, reform, and restoration from the Great Depression.

To implement the New Deal, President Roosevelt adopted the idea of a government-regulated economy to achieve a balance between clashing economic interests. Moreover, he cut government spending to set back New Deal economic gains.

step-by-step explanation: