The President agreed to Stalin’s price for entering the war against Japan. In the Far East, the Soviet Union wanted the southern part of the island of Sakhalin, and the Kurile Islands which Russia had lost after the disastrous war against Japan in 1905. Roosevelt also conceded Soviet control over Mongolia, providing it was kept secret as he had not discussed it with Chiang Kai-shek. This was hardly in the spirit of the Atlantic Charter, nor was the American compromise over Poland, announced by Stettinius on 9 February.