American non-violent revolution civil rights Czechoslovakia reforms come to peak in prague spring Country that broke free of Soviet Union and became democratic, re-invaded Hungary Prague Spring ended by what doctrine in Warsaw pact Brezhnev doctrine Terrorist conflict in Northern Ireland protestant vs catholic Spain terrorist conflict basque separatist Communist group that tries to bring communism to Peru shining path Spain Dictator during the cold war Franco Thing that leads to arms trade growing large cold war military Large defense industry called military-industrial complex Dangers of military-industrial complex lack of democracy