Latvia for the next 45 years. The peaceful Singing Revolution, starting in 1987, called for Baltic emancipation from Soviet rule and condemning the Communist regime's illegal takeover. It ended with the Declaration on the Restoration of Independence of the Republic of Latvia on 4 May 1990, and restoring "de facto" independence on 21 August 1991. Latvia is a democratic sovereign state, parliamentary republic and a very highly developed country according to the United Nations Human Development Index. Its capital Riga served as the European Capital of Culture in 2014. Latvian is the official language. Latvia is a unitary state, divided into
Museum of the Occupation of Latvia The museum was expanded in the following years to cover the whole occupation period. The museum's stated mission is to: When the museum was established it began to collect objects relating to the occupation periods. The collection, as of the beginning of 2017, contained nearly 60,000 registered items. The collection also includes an audiovisual archive containing more than 2,300 video testimonials of deportees, refugees, and others affected by the occupations of Latvia. The audiovisual department has also made 10 documentary films. The museum building was built by the Soviets in 1971 to celebrate what would have been the 100th birthday