Why was the shift from brinkmanship to détente important?
It gave the president the authority to use nuclear weapons on enemies without
Congressional approval
It gave the president flexibility and options when dealing with the Soviet Union
It ended the Cold War between the United States and Soviet Union
It provided one opportunity for the president to sit down with the leaders of the
Soviet Union.

i thing that the best option is a.they feared it would cause a second economic collapse.

one of the most negatives aspects of the new deal was that it upset the balanced federal budget and led to a huge deficit for the nation while at the same time failed to end increasing unemployment. roosevelt's program, based on keynesian theories of economics, called for massive government spending to stimulate the economy. as he   failed to do this with large tax increases; large sums of money were borrowed to fund new deal programs. when the economy showed some improvement, roosevelt was concerned about inflation, and ordered cuts in government spending. unfortunately, he did so at a time when the new social security tax had cut people's disposable income. businesses were too afraid of spending, and the economy in 1937 was in worse shape than in 1929. at the end of that year, two million people were unemployed.