Lend-Lease and Military Aid to the Allies in the Early Years of World War II. During World War II, the United States began to provide significant military supplies and other assistance to the Allies in September 1940, even though the United States did not enter the war until December 1941.
Does this help?
Wait a second i need to research ok its Bay of Pigs or if not <span>Cuban Missile Crisis glad to help</span>
The first one the third one and the last one they all consist of political science.
The cold war. there was a lot of tension and threats of nuclear war from both sides