Croatian Community of Herceg-Bosna, as political, cultural, economy and regional units of the Croatian people in Bosnia and Herzegovina was established on 18 November 1991. year. It was founded by the political leadership of the Croats in Bosnia and Herzegovina (HDZ BiH), in response to Serbian aggression against Bosnia and Herzegovina and Croats in the country. Croatian Community of Herceg-Bosna 28th August 1993. became the Croatian Republic of Herceg-Bosna, as an administrative unit of the Croatian part of Bosnia and Herzegovina. Croatian Republic of Herceg-Bosna as a political and territorial entity was abolished by signing the Washington Treaty, 18 March 1994. Croatian community, and later Croatian Republic of Herceg-Bosna was never adopted the constitution of termination of relations with Bosnia and Herzegovina. Not even passed its statute, and all the aspects of its sovereignty respected.