Third meeting of the three powers at Livadia Palace, Yalta, February 1945.

UKRAINE - NOVEMBER 20: Scene in the conference room at the third meeting of the three powers at Livadia Palace; Left to right: Joseph Stalin [Soviet premier] talking to M Maisky [Soviet ambassador], Admiral Leahy [US advisor], Mr Stettinius [US Secretary of State], Mr Harry Hopkins [US advisor], and Mr Roosevelt [US President]. The two back views in foreground are of Mr Vyshinsky [Soviet deputy Commissar for Foreign Affairs] and Mr Gusev [Soviet ambassador]. The British delegates sat at the other end of the table. (Photo by Daily Herald Archive/SSPL/Getty Images)