sentences:  On 8 March 1990, the Socialist Republic of Slovenia removed the prefix "Socialist" from its name, becoming the Republic of Slovenia, though remaining a constituent state of the Socialist Federal Republic of Yugoslavia until 25 June 1991, when it enacted the laws resulting in independence.In September 1989, numerous constitutional amendments were passed by the Assembly of the Socialist Republic of Slovenia, which introduced parliamentary democracy to the country.The same year Action North both united the opposition and democratized communist establishment in Slovenia as the first defense action against Milošević's supporters attacks, leading to Slovenian independence.