Answer :
Before the neolithic revolution society itself did not exist people were largely nomad and used crude stone tools (This was called the Paleolithic era)
its 2,3,4, 5 just did it
Clearing North Africa meant that the Allies could invade Sicily, Italy, and southern Europe next.
Victory in North Africa ensured that the Allies had access to oil.
The Axis powers lost a large army trying to defend North Africa.
The United States had entered the war and opened a second front.