 The greatest disaster for the Romanian expeditionary force on the Eastern Front came at Stalingrad , where , during the Soviet counter @-@ offensive of November 1942 , the thinly spread forces of the Third Army ( deployed north of Stalingrad ) and of the Fourth Army ( deployed south of Stalingrad ) were attacked by vastly superior Soviet forces and suffered combined losses of some 158 @,@ 000 personnel . 
