Mass killings under communist regimesMass killings under communist regimes occurred through a variety of means during the 20th century, including executions, famine, deaths through forced labour, deportation, starvation, and imprisonment. Some of these events have been classified as genocides or crimes against humanity. Other terms have been used to describe these events, including classicide, democide, red holocaust, and politicide. The mass killings have been studied by authors and academics and several of them have postulated the potential causes of these killings along with the factors which were associated with them.
Cambodian genocideThe Cambodian genocide (របបប្រល័យពូជសាសន៍នៅកម្ពុជា) was the systematic persecution and killing of Cambodian citizens by the Khmer Rouge under the leadership of Communist Party of Kampuchea general secretary Pol Pot. It resulted in the deaths of 1.5 to 2 million people from 1975 to 1979, nearly a quarter of Cambodia's population in 1975 ( 7.8 million). Pol Pot and the Khmer Rouge had long been supported by the Chinese Communist Party (CCP) and its chairman, Mao Zedong; it is estimated that at least 90% of the foreign aid which the Khmer Rouge received came from China, including at least US$1 billion in interest-free economic and military aid in 1975 alone.
Political cleansing of populationPolitical cleansing of a population is the elimination of categories of people in specific areas for political reasons. The means may vary from forced migration to genocide. Politicide is the deliberate physical destruction or elimination of a group whose members share the main characteristic of belonging to a political movement. It is a type of political repression and one of the means used to politically cleanse populations, another being forced migration.
Population transfer in the Soviet UnionFrom 1930 to 1952, the government of the Soviet Union, on the orders of Soviet leader Joseph Stalin under the direction of the NKVD official Lavrentiy Beria, forcibly transferred populations of various groups. These actions may be classified into the following broad categories: deportations of "anti-Soviet" categories of population (often classified as "enemies of the people"), deportations of entire nationalities, labor force transfer, and organized migrations in opposite directions to fill ethnically cleansed territories.
Criticism of communist party ruleThe actions by governments of communist states have been subject to criticism across the political spectrum. Communist party rule has been especially criticized by anti-communists and right-wing critics, but also by other socialists such as anarchists, trotskyists, democratic socialists, libertarian socialists and orthodox marxists. Ruling communist parties have also been challenged by domestic dissent. According to the critics, rule by communist parties has often led to totalitarianism, political repression, restrictions of human rights, poor economic performance, and cultural and artistic censorship.
DemocideDemocide refers to "the intentional killing of an unarmed or disarmed person by government agents acting in their authoritative capacity and pursuant to government policy or high command." The term was first coined by Holocaust historian and statistics expert, R.J. Rummel in his book Death by Government, but has also been described as a better term than genocide to refer to certain types of mass killings, by renowned Holocaust historian Yehuda Bauer.
HomicideHomicide occurs when a person kills another person. A homicide requires only a volitional act or omission that causes the death of another, and thus a homicide may result from accidental, reckless, or negligent acts even if there is no intent to cause harm. Homicides can be divided into many overlapping legal categories, such as murder, manslaughter, justifiable homicide, assassination, killing in war (either following the laws of war or as a war crime), euthanasia, and capital punishment, depending on the circumstances of the death.
Ethnic cleansingEthnic cleansing is the systematic forced removal of ethnic, racial, and religious groups from a given area, with the intent of making a region ethnically homogeneous. Along with direct removal, extermination, deportation or population transfer, it also includes indirect methods aimed at forced migration by coercing the victim group to flee and preventing its return, such as murder, rape, and property destruction. It constitutes a crime against humanity and may also fall under the Genocide Convention, even as ethnic cleansing has no legal definition under international criminal law.
The Black Book of CommunismThe Black Book of Communism: Crimes, Terror, Repression is a 1997 book by Stéphane Courtois, Andrzej Paczkowski, Nicolas Werth, Jean-Louis Margolin, and several other European academics documenting a history of political repression by communist states, including genocides, extrajudicial executions, deportations, and deaths in labor camps and artificially created famines. The book was originally published in France as Le Livre noir du communisme: Crimes, terreur, répression by Éditions Robert Laffont.
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.