The primary drizzling affair was the attack of Poland by Nazi Germany on September 1, 1939, and the following words of war on Germany. Made by Britain and France, but many further previous events have been suggested as leading reasons.
Answer:
Kennedy was responsible for the Cuban Missile Crisis.
Explanation:
He had sponsored a failed militia invasion of Cuba with the Bay of Pigs debacle, leading Soviet Premier Nikita Khrushchev to fear a fuller U.S. invasion.
The United States placed Japanese Americans into internment camps during World War II because of fear that those with ethnic and cultural ties to Japan would aide Japan's cause in the war. After the surprising attack on Pearl Harbor, the American government (as well as many Americans) worried about Japanese threats and doubted the loyalty of Japanese Americans. - Enotes Website