Anti-communismAnti-communism is political and ideological opposition to communist beliefs, groups, and individuals. Organized anti-communism developed after the 1917 October Revolution in the Russian Empire, and it reached global dimensions during the Cold War, when the United States and the Soviet Union engaged in an intense rivalry. Anti-communism has been an element of many movements and different political positions across the political spectrum, including anarchism, centrism, conservatism, fascism, liberalism, nationalism, social democracy, socialism, leftism, and libertarianism, as well as broad movements resisting communist governance.
Marxism–LeninismMarxism–Leninism is a communist ideology that became the largest faction of the communist movement in the world in the years following the October Revolution. It was the predominant ideology of most socialist governments throughout the 20th century. Developed in Russia by the Bolsheviks, it was the state ideology of the Soviet Union, Soviet satellite states in the Eastern Bloc, and various countries in the Non-Aligned Movement and Third World during the Cold War, as well as the Communist International after Bolshevisation.
Central and Eastern EuropeCentral and Eastern Europe is an American origin geopolitical term encompassing the countries in the Baltics, Central Europe, Eastern Europe, and Southeast Europe (primarily the Balkans), usually meaning former communist states from the Eastern Bloc and Warsaw Pact in Europe, as well as from former Yugoslavia. Scholarly literature often uses the abbreviations CEE or CEEC for this term. The Organisation for Economic Co-operation and Development (OECD) also uses the term "Central and Eastern European Countries (CEECs)" for a group comprising some of these countries.
ComeconThe Council for Mutual Economic Assistance (Сове́т Экономи́ческой Взаимопо́мощи, СЭВ; English abbreviation COMECON, CMEA, CEMA, or CAME) was an economic organization from 1949 to 1991 under the leadership of the Soviet Union that comprised the countries of the Eastern Bloc along with a number of socialist states elsewhere in the world. The descriptive term was often applied to all multilateral activities involving members of the organization, rather than being restricted to the direct functions of Comecon and its organs.
German reunificationGerman reunification (Deutsche Wiedervereinigung) was the process of re-establishing Germany as a single full sovereign state, which took place between 9 November 1989 and 15 March 1991. The day of 3 October 1990 when the "Unification Treaty" entered into force dissolving the German Democratic Republic (GDR; Deutsche Demokratische Republik, DDR, or East Germany) and integrating its recently re-established constituent federated states into the Federal Republic of Germany (FRG; Bundesrepublik Deutschland, BRD, or West Germany) to form present-day Germany, has been chosen as the customary German Unity Day (Tag der deutschen Einheit) and has thereafter been celebrated each year as a national holiday in Germany since 1991.
Post-Soviet statesThe post-Soviet states, also referred to as the former Soviet Union (FSU) or the former Soviet republics, are the independent sovereign states that emerged/re-emerged out of the dissolution of the Soviet Union in 1991. Prior to their independence, they existed as Union Republics — top-level constituents of the Soviet Union. There are 15 post-Soviet states in total: Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan.
Colour revolutionColour revolution (sometimes coloured revolution) is a term used since early 2000s primarily to describe a series of nonviolent protests and accompanying (attempted or successful) changes of government that took place in post-Soviet states (particularly Georgia, Ukraine, and Kyrgyzstan) and Federal Republic of Yugoslavia. The aim of the colour revolutions was to establish Western-style liberal democracy in those countries and eliminate corruption. They were primarily triggered by the election results widely viewed as falsified.
Nonviolent revolutionA nonviolent revolution is a revolution conducted primarily by unarmed civilians using tactics of civil resistance, including various forms of nonviolent protest, to bring about the departure of governments seen as entrenched and authoritarian without the use or threat of violence. While many campaigns of civil resistance are intended for much more limited goals than revolution, generally a nonviolent revolution is characterized by simultaneous advocacy of democracy, human rights, and national independence in the country concerned.
Hungarian Revolution of 1956The Hungarian Revolution of 1956 (23 October – 4 November 1956; 1956-os forradalom), also known as the Hungarian Uprising, was a countrywide revolution against the government of the Hungarian People's Republic (1949–1989) and the policies caused by the government's subordination to the Soviet Union (USSR). The uprising lasted 12 days before being crushed by Soviet tanks and troops on November 4, 1956. Thousands were killed and wounded and nearly a quarter-million Hungarians fled the country.