9. What was the Eisenhower Doctrine? The United States would use force to help Middle Eastern nations threatened by communism. The United States would nationalize the Suez Canal. The United States would recognize the People's Republic of China. The United States would immediately try to liberate all of the countries behind the iron curtain.

i believe your answer is d)

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.

you would want to choose the to make treaties