Slavery ultimately led to the United States Civil War.
Three aspects would technology, goverment and cultural diffusion hope this helps
A: Spain, Portugal, Italy, Germany, Great Britain, Holland, Belgium and France.
B: The action is that they are all tugging on Africa.
C: The cartoonist is trying to make the point that all of these countries are fighting to control Africa.
-TTL
Blacks were able to serve in all branches of the Army except for the aviation units. The government made no provision for military training of black officers and soon created segregated training camps for that purpose. Disheartened, blacks protested against this discriminatory practice.
