What youth bulge theories best explain war?

The 'Youth Bulge Theory' is a concept which determines young men and women as an increasing population as well as volatile historically.  

Explanation:

It occurs particularly in least developed countries and mainly in developing countries. This theory identifies the idea of raising potential for rebellion by the presence of even more than 20 percent of young people. 'Youth Bulge Theory' is helpful in decreasing infant mortality rates. Hence, the Youth Bulge theory of South Africa best explains this theory.

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

#2 the answer is d

#3 the answer is a

#4 the answer is b