Albert 2 : Albert was a king in Belgium at the time world war 2 was going on
Hubert Marie Eugène, the Count of Pierlot was the Prime Minister
During the 1st World war Belgium Did not let the Nazi's through.
Kaiser Wilhelm was the leader of world war 1
Joseph Stalin was a communist leader of the USSR during World War 2.
King Albert I of Saxe-Coburgh and Gotha.
Belgium and the US had never had any real problems. They were on the same side in World War I.
Vladimir Lenin was the Communist leader during the last few months of World War 1
Hideki Tojo was the leader of japan in world war 2.
There was no single leader during WW1. Each country had their own leader.