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
On the Restoration of Independence of the Republic of Latvia been clearly expressed by electing as a majority those deputies, who had stated that they will restore independence of the Republic of Latvia in their reelection programme. After establishing that the Republic of Latvia "de jure" is a sovereign country and that by the will of its people it should be independent, the Supreme Soviet ruled: 1. To recognize the priority of international laws over national laws. To hold to be illegitimate the treaty between the USSR and Germany of 23 August 1939, and the consequent liquidation of independence of Latvia resulting from Soviet military aggression on 17 June 1940.