"Soviet and Bulgarian victory" . "1945-04-13Z"^^ . "Four armies (full strength)" . "644,700 Soviets" . . . "19,000 killed" . . . "85 divisions and 3 brigades" . . . "100,900 Bulgarians" . "23px|borderBulgaria" . . "The Vienna Offensive was launched by the Soviet 3rd Ukrainian Front in order to capture Vienna in Austria. The offensive lasted from 2 to 13 April 1945. The city of Vienna was surrounded and under siege for most of the offensive."@en . . "Vienna Offensive"@en . "Localirregulars" . "47,000 taken prisoner 20,000 (Vienna) 5,000 (Surrounding Area)" . . "Onearmy(understrength)" .