<P> The Mutawakkilite Kingdom of Yemen, which occupied the northern portion of modern Yemen, followed an isolationist foreign policy under King Yahya Muhammad Hamid ed - Din . It formed an alliance with Italy in 1936, and yet it remained neutral for the duration of the war . The southern portion of modern Yemen, known as the Aden Protectorate, was under British control . </P> <P> The Axis Powers occupied Yugoslavia in 1941 and created several puppet states and client states including the Independent State of Croatia, Nedić's Serbia, and the Kingdom of Montenegro . Other parts of Yugoslavia were occupied directly . Yugoslavs opposing the Nazis soon started to organize resistance movements, the Partisans, led by Josip Broz Tito and Communist Party of Yugoslavia, and the monarchist Chetniks, led by Draža Mihailović . The two movements had conflicting goals, and the Chetniks started to collaborate with the Axis powers to fight against the Partisans . </P> <P> Communist Anti-Fascist Council of National Liberation of Yugoslavia was convened on in Bihać in 1942 and in Jajce . Near the end of the war, Western governments attempted to reconcile the various sides, which led to the Tito - Šubašić Agreement in June 1944 . However, the Communist Party ruled the post-war state . </P> <P> After heavy bloodshed in a complex war, Yugoslavia was reestablished in 1945, including areas previously ruled by Kingdom of Italy (Istria and parts of Dalmatia). General Mihailović and many other royalists were rounded - up and executed by the Partisans . Mihailović was posthumously awarded the Legion of Merit by President Harry S. Truman for his resistance efforts throughout the war and for his role in Operation Halyard . </P>

Who did the most in world war 2