The United States was the first country to establish a film censorship board in 1915, known as the National Board of Censorship.

Early film censors were primarily concerned with safeguarding public morality, ensuring that films did not contain content deemed indecent or harmful to societal values.

The release of D.W. Griffith's controversial film "The Birth of a Nation" in 1915 sparked public outrage and led to the establishment of the Hays Code, a set of guidelines that governed film production in Hollywood for decades.

The Hays Code primarily focused on upholding traditional gender roles, ensuring that women were portrayed in a submissive and chaste manner, while men were depicted as dominant and heroic.

Ang Lee's 2005 film "Brokeback Mountain" was initially banned in the United States due to its depiction of a romantic relationship between two cowboys, challenging societal norms and prevailing attitudes towards homosexuality.

Film censors in the Soviet Union were primarily concerned with promoting communist ideology, ensuring that films aligned with the political and social objectives of the state.

Chen Kaige's 1993 film "Farewell My Concubine" was banned in China due to its depiction of the Tiananmen Square protests, a politically sensitive event that challenged the authority of the Chinese government.

Film censors in Nazi Germany were primarily concerned with promoting Aryan supremacy, ensuring that films portrayed the superiority of the Aryan race and vilified Jewish people.

Deepa Mehta's 1996 film "Fire" was banned in India due to its depiction of a lesbian relationship between two women, which was considered offensive to Hindu religious sentiments.

Film censors in the United Kingdom during the 1950s were primarily concerned with safeguarding public morality, ensuring that films did not contain content deemed indecent or harmful to societal values.

Carl Theodor Dreyer's 1928 film "The Passion of Joan of Arc" was banned in France for its graphic depiction of violence and its perceived anti-French sentiment.

Film censors in Italy during the Fascist era were primarily concerned with promoting Italian nationalism, ensuring that films glorified the Italian nation and its leaders.

Keiji Nakazawa's 1983 animated film "Barefoot Gen" was banned in Japan for its graphic depiction of the atomic bombings of Hiroshima and Nagasaki, which challenged the government's narrative of the war.

Film censors in Brazil during the military dictatorship were primarily concerned with preventing the spread of communism, ensuring that films did not contain any content that could be interpreted as supportive of communist ideology.

Hector Olivera's 1986 film "The Night of the Pencils" was banned in Argentina for its depiction of the abduction and torture of high school students by the military dictatorship, challenging the government's narrative of the Dirty War.