Examlex
Pulsars could not be ordinary stars that are pulsating because the pulses are too short.
Soviet Foreign Policy
The diplomatic strategy carried out by the Soviet Union (USSR) during its existence, aimed at spreading Communism and competing with capitalist countries.
Third World
A term that originally described countries not aligned with either the NATO or the Communist Bloc, now often referring to developing countries.
Berlin Wall
A concrete barrier that physically and ideologically divided Berlin from 1961 to 1989.
East Berlin
The capital of East Germany from 1949 to 1990, serving as the governmental and cultural center of the country during the Cold War.
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