Which of the following developments associated with twentieth-century Chinese history occurred last? A.
the Gang of Four's rise to political power

B.
the Great Proletarian Cultural Revolution

C.
the Great Leap Forward economic program

D.
the founding of the Communist Party of China

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.

the answer is b: an economic crisis throughout the country.