Here , they agreed upon a plan to divide post-war Europe .
In early February 1945 , the three Allied leaders , Franklin Roosevelt , Winston Churchill , and Joseph Stalin , met at newly liberated Yalta in the Crimea in the Soviet Union in the Yalta Conference .
Here , leaders agreed upon a plan to divide post-war Europe .
In early February 1945 , the three Allied leaders , Franklin Roosevelt , Winston Churchill , and Joseph Stalin , met at newly liberated Yalta in the Crimea in the Soviet Union in the Yalta Conference .