The Croatian Liberation Movement (Croatian: Hrvatski oslobodilački pokret, HOP) is a minor far-right political party founded in 1956 in Buenos Aires, Argentina, by Ante Pavelić, poglavnik of the Independent State of Croatia and its ruling party Ustashe – Croatian Revolutionary Movement from 1941 to 1945, and some Croatian emigrants. After the collapse of communism in Yugoslavia in the early 1990s, the organization's headquarters were moved from Buenos Aires to Zagreb and it was officially registered as a political party in Croatia in October 1991.