The Cold War's key diplomatic meetings shaped post-WWII Europe, with the tension between USSR and USA during Yalta becoming increasingly evident through various conferences and negotiations.
• The Tehran Conference in 1943 marked positive Stalin and Roosevelt relationship in 1943, establishing initial cooperation between East and West
• The Yalta Conference in February 1945 set crucial agreements for post-war Europe
• The Potsdam Conference finalized the impact of Germany split after 1945 conferences, establishing four occupation zones
• Growing tensions emerged over Poland's sovereignty and the establishment of satellite states
• The development of atomic weapons significantly influenced late-war diplomacy