Casualties began to mount as German aircraft raided his dispersal areas .
On June 23 , 1941 , the day after Germany launched Operation Barbarossa , Lelyushenko set about reorganising his command to combat the specific threats of the German invasion .
Casualties began to mount as German aircraft raided Lelyushenko 's dispersal areas .
On June 23 , 1941 , the day after Germany launched Operation Barbarossa , Lelyushenko set about reorganising his command to combat the specific threats of the German invasion .