On July 28, 1943, in one of his famous fireside chats, U.S. President Franklin D. Roosevelt told his fellow citizens: "The world has never seen greater devotion, determination and self-sacrifice than have been displayed by the Russian people and their armies this country of ours should always be glad to be a good neighbor and a sincere friend in the world of the future." What has stymied this sincere wish of the 32nd president?