For Chester Barnard, ______ was central to the success of a bureaucracy and overcoming its challenges.

Under which American president did the United States enter into full diplomatic relations with the People's Republic of China?

A) Harry Truman B) Dwight Eisenhower C) John Kennedy D) Lyndon Johnson E) Richard Nixon

Southern miscegenation laws that banned interracial marriage or cohabitation are an example of

A. the separate but equal doctrine. B. a grandfather clause. C. de facto segregation. D. de jure segregation. E. the Black Codes.