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
MS Estonia hull to the surface and the salvage operation, the Swedish government suggested burying the whole ship "in situ" with a shell of concrete. As a preliminary step, thousands of tons of pebbles were dropped on the site. The "Estonia Agreement 1995", a treaty among Sweden, Finland, Estonia, Latvia, Poland, Denmark, Russia and the United Kingdom, declared sanctity over the site, prohibiting their citizens from even approaching the wreck. The treaty is, however, only binding for citizens of the countries that are signatories. At least twice, the Swedish Navy has discovered diving operations at the wreck. The wreck is monitored by