"Baltic States." YourDictionary, n.d. Web. 14 January 2019. <https://www.yourdictionary.com/baltic-states>.
Baltic States. (n.d.). Retrieved January 14th, 2019, from https://www.yourdictionary.com/baltic-states
Estonia, Latvia, and Lithuania, on the eastern coast of the Baltic Sea. Formerly Russian provinces, they became independent countries after World War I and were incorporated into the USSR as constituent republics in 1940. They became independent again in 1991.