C Because if they hadn't discovered agriculture they couldn't grown their own crop
 
        
             
        
        
        
Answer: hello there
Thomas Jefferson 
hoped this helped lmk if it did :)
 
        
             
        
        
        
Soviet Union had stretched from Europe to the Pacific Ocean and conquering all of it would take time and effort, and the Nazis had to face the Soviets and nature at the same time.