用英语介绍二战时期的美国历史

Politicians like Senator Joe McCarthy took advantage of the climate to fan anti* flames,while the USSR and USA stockpiled nuclear weapons and fought wars by proxy in Korea,Africa and Southeast Asia.Tensions between the two countries reached thei可以再稍微多一点点吗，麻烦你了，真的是非常感谢What was the great hurry?This question has bothered nearly everyone who has examined the controversy raging around the decision to use the bomb.The importance of the question stems form three related factors:(1)the United States had no major operations planned before November 1,1945,so there was plenty oftime to wait and see what effect the anticipated Russian declaration of war would have on the Japanese,or to see if the Japanese peace feelers were serious;(2)the bomb was not planned for use against a military target,so it would not change the military situation;and