take 3 bullet point notes on this:
In late 1943, as World War II raged, leaders of the United States, Britain, and the Soviet Union met together at Tehran, the capital of Iran, to discuss a joint strategy for defeating Germany and to open discussion about how to set national borders after the war. Starting in June 1944, the Soviet army marched west, and the American army, joined by other European allies, marched east. When the two forces met at the Elbe River in Germany on April 25, 1945, they embraced each other warmly because they had defeated the Nazis. Their national leaders, however, regarded each other much more coolly. This animosity caused by competing political philosophies would lead to a near half- century of conflict called the Cold War.