Where was the focal point of the cold war in Europe immediately after WWII?

the tensions that would later grow into Cold War became evident as early as 1943, when the "Big Three" allied leaders—American President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Soviet Premier Josef Stalin—met in Tehran to coordinate strategy. Poland, which sits in an unfortunate position on the map, squeezed between frequent enemies Russia and Germany, became a topic for heated debate.