Estonia–Latvia relations Estonia–Latvia relations Estonia and Latvia, the two northernmost Baltic states, share 343 km of common borders. Both states share a long common history, having since the 13th century been ruled by the Livonian Order, Poland-Lithuania, Sweden and finally, until achieving independence in 1918, the Russian Empire. They were both re-occupied by the USSR between 1945 and 1991. Both countries reestablished diplomatic relations on January 3, 1992. Estonia has an embassy in Riga. Latvia has an embassy in Tallinn. Both countries are full members of the Council of the Baltic Sea States, NATO and the European Union. The two countries were
Gulf of Finland Kingdom (17%), Sweden (15%), Netherlands (8%), and Finland (7%). The remaining 9% are from Norway, Denmark, France, United States, Italy, Estonia, and Latvia. These objects present potential hazards to navigation, fishery, coastal construction, laying of submarine pipelines and cables, and the environment. Mines were laid in the gulf during World War I (38,932 units), the Russian Civil War, and the Soviet-Finnish War (1939–1940), with an estimated total number of 60,000; 85,000 more mines were set during World War II, and only a fraction of all those were eliminated after the wars. The ecological condition of the Gulf of Finland, Neva