One person had complete control over all branches of government is an example

This would be a Dictator (Dictatorship) , or an absolute Monarchy. This type of government is also known as autocracy I think.

This is called Autocracy if a single person has complete control. It is Aristocracy if a group of rich people have complete control.

b. africa to the americas

explanation:

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.