Answer:Correct me if I'm wrong I think its D
Explanation:
Due to the Berlin Conference, the current political and geographical map exist. The Berlin Conference was basically the race for territories in Africa. The significance was the map of Africa had been re-created. <span />
A. A lack of cooperation among commanders led to poor execution
"One day Michael came in complaining about a speed bump on the highway. I wonder who he ran over then."
-Jim "Big Tuna" Halpert