What were the locations of the four most important world war ii conferences?
athens
tehran
potsdam
casablanca
madrid
yalta

Casablanca, Potsdam, Tehran, and Yalta were the locations of the four most important World War II conferences. This is a record of World War II conferences of the colleagues of World War II.  

These names mean the conferences at which the chiefs of the United States, the United Kingdom, and the Soviet Union were all there. The most important world war II conferences occur at Casablanca, Potsdam, Tehran, and Yalta.