A reign of terror was enforced by Albanian nationalist organization Balli Kombëtar and by Skanderbeg SS Division, created by Heinrich Himmler.In 1944, Tito had written that it "will obtain a broader autonomy, and the question of which federal unit they are joined to will depend on the people themselves, through their representatives" although in practice decision making was centralised and undemocratic.However, one piece of the former Kosovo Vilayet was given to the new Yugoslav republic of Macedonia (including the former capital Skopje), whilst another part had passed to Montenegro (mainly Pljevlja, Bijelo Polje and Rožaje), also a new entity.[13] From 1945 to 1963, it was the Autonomous Region of Kosovo and Metohija (Serbo-Croatian: Аутономна Косовско-Метохијска Област / Autonomna Kosovsko-Metohijska Oblast), which was a lower level of autonomy than Vojvodina.Likewise, in postwar Kosovo, the local Albanian language was distanced from Albania's standard steeped in Tosk, by basing it on the Kosovar dialect of Gheg.[20] Harsh repressive measures were imposed on Kosovo Albanians due to suspicions that they there were sympathisers of the Stalinist policies of Albania's Enver Hoxha.[20] In 1956, a show trial in Priština was held in which multiple Albanian Communists of Kosovo were convicted of being infiltrators from Albania and were given long prison sentences.After the earlier ouster of Ranković in 1966, the agenda of pro-decentralisation reformers in Yugoslavia, especially from Slovenia and Croatia, succeeded in 1968 in attaining significant constitutional decentralisation of powers, creating substantial autonomy in both Kosovo and Vojvodina, and recognising a Muslim Yugoslav nationality.[22] As a result of these reforms, there was a massive overhaul of Kosovo's nomenklatura and police, that shifted from being Serb-dominated to ethnic Albanian-dominated through firing Serbs in large scale.[citation needed] The local Albanian-dominated ruling class had been asking for recognition of Kosovo as a parallel republic to Serbia within the Federation, and after Josip Broz Tito’s death in 1980, the demands were renewed.In 1988 and 1989, Serbian authorities engaged in a series of moves known as the anti-bureaucratic revolution, which resulted in the sacking of province leadership in November 1988 and a significant reduction of autonomy of Kosovo in March 1989.
Ethnic structure of Kosovo by settlements, according to the 1981 census