Answer:
Black students were forced to attend separate schools from white students until
the Supreme Court’s 1954 decision.
The formation of NATO and the Warsaw Pact were similar in that they ("<span>B) called for collective security against outside threats," since this was during the Cold War, with NATO being an alliance of western, mostly capitalist states, and the Warsaw Pact representing the Soviet Sphere in the East. </span>
Bush sent in the US government: C
The the period of the second party system (mid 1824-1860)