Croats of Bosnia and Herzegovina Dalmatian Croatia formed a united Croatian kingdom, which included Dalmatia and part of Bosnia and Herzegovina, Pannonia (eastern Slavonia and northeastern Bosnia), and Savia (western Slavonia). In 1102 Croatia entered into a union with the Kingdom of Hungary. After this, Bosnia, which was earlier part of the Kingdom of Croatia, started to disassociate with Croatia. At first, Bosnia became a separate principality under Ban Kulin who managed to solidify Bosnian autonomy at the expense of more powerful neighbours, but only in the 14th century did Bosnia become a formidable state. In the 14th century, King Tvrtko I conquered part of
Federation of Bosnia and Herzegovina largest city is Sarajevo with 438,443 inhabitants and the total population of 688,354 in its metropolitan area. The Serb-dominated Yugoslav People's Army attacked Croatia from Bosnia and Herzegovina. Their first target was the village Ravno that was attacked on 2 November 1991 and completely destroyed. Yugoslavia effected an economic blockade of Bosnia and Herzegovina, thus trying to keep it as part of Yugoslavia. Later, Yugoslavia claimed territory of Bosnia and Herzegovina with a Serb majority and the capital Sarajevo. Serb Republic of Bosnia and Herzegovina was declared on 27 March 1992 with the goal to incorporate parts of Bosnia and