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 not valid and the Republic of Latvia is still "de jure" subject to international law as recognized by more than 50 countries. After concluding that the Republic of Latvia "de jure" is a sovereign country the Declaration makes note of previously adopted documents and explains that the Supreme Soviet is acting according to the will of inhabitants of Latvia. First it notes two previous declarations of the Supreme Soviet — "On sovereignty of state of Latvia" of 28 July 1989, which declared that the Latvian SSR will act as a sovereign state and that laws adopted by the Soviet Union