independence. On 23 January 1990, the League of Communists of Slovenia, in protest against the domination of the Serb nationalist leadership, walked out of the 14th Congress of the League of Communists of Yugoslavia which effectively ceased to exist as a national party – they were followed soon after by the League of Communists of Croatia. In September 1989, numerous constitutional amendments were passed by the Assembly, which introduced parliamentary democracy to Slovenia. On 7 March 1990, the Slovenian Assembly passed the amendment XCI changing the official name of the state to the Republic of Slovenia dropping the word 'Socialist'. The new name has been official since 8 March 1990. Republic of Slovenia Free elections On 30 December 1989 Slovenia officially opened the spring 1990 elections to opposition parties thus inaugurating multi-party democracy. The Democratic Opposition of Slovenia (DEMOS) coalition of democratic political parties was created by an agreement between the Slovenian Democratic Union, the Social Democrat Alliance of Slovenia, the Slovene Christian Democrats, the Farmers' Alliance and the Greens of Slovenia. The leader of the coalition was the well-known dissident Jože Pučnik. On 8 April 1990, the first free multiparty parliamentary elections, and the first round of the presidential elections, were held. DEMOS defeated the former Communist party in the parliamentary elections, by gathering 54% of the votes. A coalition government led by the Christian Democrat Lojze Peterle was formed, and began economic and political reforms that established a market economy and a liberal democratic political system. At the same time, the government pursued the independence of Slovenia from Yugoslavia. Milan Kučan was elected president in the second round of the presidential elections on 22 April 1990, defeating the DEMOS candidate Jože Pučnik. Kučan presidency (1990–2002) The DEMOS government (1990–1992): Independence Milan Kučan strongly opposed the preservation of Yugoslavia through violent means. After the concept of a loose confederation failed to gain support by the republics of Yugoslavia, Kučan favoured a controlled process of non-violent disassociation that would enable the collaboration of the former Yugoslav nations on a new, different basis. On 23 December 1990, a referendum on the independence of Slovenia was held, in which the more than 88% of Slovenian residents voted for the independence of Slovenia from Yugoslavia. Slovenia became independent through the passage of the appropriate acts on 25 June 1991. In the morning of the next day, a short Ten-Day War began, in which