failed to register and organize. A new was founded in 2013 and became a registered party in the same year. This new party should not be mistaken with KPH/SKH, because, unlike Social Democratic Party of Croatia, it is not its formal successor. See also History of Croatia League of Communists of Yugoslavia League of Communists of Bosnia and Herzegovina League of Communists of Macedonia League of Communists of Montenegro League of Communists of Serbia League of Communists of Vojvodina League of Communists of Kosovo League of Communists of Slovenia List of leaders of communist Yugoslavia Socialist Federal Republic of Yugoslavia References Sources 20th century in Croatia Defunct political parties in Croatia Communist parties in Croatia Political parties established in 1937 Political parties disestablished in 1990 Parties of one-party systems 1937 establishments in Croatia 1990 disestablishments in Croatia League of Communists of Yugoslavia