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
Capital punishment in Latvia death sentence to a term of imprisonment. Latvia continued to hand down death sentences until 1998. On April 15, 1999 the death penalty in peacetime was abolished by ratifying Protocol No. 6 to the European Convention on Human Rights. In 2002, Latvia signed Protocol No. 13 to ECHR, concerning the abolition of the death penalty under all circumstances. The law on the ratification of Protocol 13 was adopted on 13 October 2011 and the protocol was ratified on 26 January 2012. Protocol 13 was entered into force on 1 May 2012. Latvia was the last European Union country to retain