I think the answer is a) in tribal communities
Answer:
South American revolutions to the leadership of the Mexican revolution was the same because Jose de San Martin lead helped other nations gain their freedom.
Explanation:
The South American revolutions to the leadership of the Mexican revolution were different because Mexico's revolution failed and was then their own nation.
Answer:
1990
Explanation:
Accordingly, on Unification Day, 3 October 1990, the German Democratic Republic ceased to exist, and five new Federal States on its former territory joined the Federal Republic of Germany. East and West Berlin were reunited and joined the Federal Republic as a full-fledged Federal City-State.
I believe the answer to this question is Great Britain.
They bred prolifically and when their population exceeded the capacity of their limited land to sustain them, they sent out the surplus population to seize new land and establish new city-states. So they spread right around the Mediterranean and Black Seas.