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
History of Latvia World Trade Organization. At the end of 1999 in Helsinki, the heads of the European Union governments invited Latvia to begin negotiations regarding accession to the European Union. In 2004, Latvia's most important foreign policy goals, membership of the European Union and NATO, were fulfilled. On April 2, Latvia became a member of NATO and on May 1, Latvia, along with the other two Baltic States, became a member of the European Union. Around 67% had voted in favor of EU membership in a September 2003 referendum with turnout at 72.5%. History of Latvia The history of Latvia began around