World War II was a terrible event to be memorized as one of the darkest points in human history. The estimated death toll is estimated at 60 million to 80 million people, but I can not imagine the possibility of such explosion spreading and exploding. Many American Americans believe that European madness will be suppressed on the mainland. But a new enemy brought war on our coast. "At the beginning of the war, the United States entered the era of isolationism, Americans believe that conflict is a problem in Europe and hope to maintain this state.
Beginning with the Pearl Harbor attack on December 7, 1941, American military history in World War II covered the war against Germany, Italy, and Japan. During the first two years of World War II, the US provided war supplies through Britain, the Soviet Union, and China, while formally neutralizing President Franklin D. Roosevelt's 1972 quarantine speech. On March 11, 1941, the Lend-Lease Act became law, British invasion forces replaced the Icelandic invasion forces. At the Pacific Theater there are some informal early American fighting activities like Flying Tigers.
President Franklin Roosevelt recognized that the shortsighted unilateralism of the United States brought about the deterioration of World War II. Before the United States joined the conflict, he emphasized the multilateral commitment by advocating an expanded "Four Freedom" agenda and the "Atlantic Charter" signed in 1941. America won the Second World War, then won the Cold War. Roosevelt and his successors have led the postwar multilateral order since 1945 because it was not after 1919.
Attacking Pearl Harbor and the United States participating in World War II, we are still an isolated country. After the end of the Second World War, the United States abandoned isolationism, began to abolish communism by involving many countries during the Cold War era. The success of the containment policy in South America and Asia is not the same, but each helps to reduce Communism during the Cold War. During the Cold War, the Communist government was rising all over the world. To the south