The operation stemmed Creating from Nazi Germany 's ideological aim of conquering Conquering the western Soviet Union so that it could be repopulated by Germans ( ) , and to also use Using some Slavs as a slave labour force for the Axis war effort and to annihilate Killing the rest according to Generalplan Ost , and to acquire Getting the oil reserves of the Caucasus and the agricultural resources of Soviet territories .

although the ottomans managed Hold to annihilate the serbian army , they also suffered Bodily_harm huge casualties Death that delayed Change_event_time their progress .