I do it because ideology is dangerous, it destroys lives and sabotages democratic freedom, paving the way to irreparable systems of violence. — JerseyFlight
Like state atheism?
The Communist Party engaged in diverse activities such as destroying places of worship, executing religious leaders, flooding schools and media with anti-religious propaganda, and propagated "scientific atheism".[50][51] It sought to make religion disappear by various means.[52][53]
Within about a year of the revolution, the state expropriated all church property, including the churches themselves, and in the period from 1922 to 1926, 28 Russian Orthodox bishops and more than 1,200 priests were killed (a much greater number was subjected to persecution)
More than 200 clerics of various faiths were imprisoned, others were forced to seek work in either industry or agriculture, and some were executed or starved to death.
a government-sanctioned demolition work crew drove a bulldozer over two Chinese Christians who protested the demolition of their church by refusing to step aside
Human Rights Overview reported in 2004 that North Korea remains one of the most repressive governments, with isolation and disregard for international law making monitoring almost impossible.[134] After 1,500 churches were destroyed during the rule of Kim Il Sung from 1948 to 1994,
The Mongol leader at that time was Khorloogiin Choibalsan, a follower of Joseph Stalin, who emulated many of the policies that Stalin had previously implemented in the Soviet Union. The purge virtually succeeded in eliminating Lamaism and cost an estimated thirty to thirty-five thousand lives.
On June 14, 1926, President Calles enacted anticlerical legislation known formally as The Law Reforming the Penal Code and unofficially as the Calles Law.[146] His anti-Catholic actions included outlawing religious orders, depriving the Church of property rights and depriving the clergy of civil liberties, including their right to a trial by jury
the Mexican government persecuted the clergy, killing suspected Cristeros and supporters and often retaliating against innocent individuals.[151] On May 28, 1926, Calles was awarded a medal of merit from the head of Mexico's Scottish rite of Freemasonry for his actions against the Catholics
Calles' insistence on a complete state monopoly on education, suppressing all Catholic education and introducing "socialist" education in its place: "We must enter and take possession of the mind of childhood, the mind of youth.
https://en.wikipedia.org/wiki/State_atheism
The People's Republic of Albania had an objective for the eventual elimination of all religion in Albania with the goal of creating an atheist nation, which it declared it had achieved in 1967. In 1976, Albania implemented a constitutional ban on religious activity and propaganda.[14] The government nationalised most property of religious institutions and used it for non-religious purposes, such as cultural centers for young people. Religious literature was banned. Many clergy and theists were tried, tortured, and executed. All foreign Roman Catholic clergy were expelled in 1946.[14][15] Albania was the only country that ever officially banned religion.
The Khmer Rouge attempted to eliminate Cambodia's cultural heritage, including its religions, particularly Theravada Buddhism.[18] Over the four years of Khmer Rouge rule, at least 1.5 million Cambodians perished. Of the sixty thousand Buddhist monks that previously existed, only three thousand survived the Cambodian genocide.
https://en.wikipedia.org/wiki/Antireligion