Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area Finland, Germany, Latvia, Lithuania, Poland, Russia and Sweden. The Convention on the Protection of the Marine Environment of the Baltic Sea Area, 1992, entered into force on 17 January 2000. The States-Parties to the Convention agreed individually or jointly to take all appropriate legislative, administrative or other relevant measures to prevent and eliminate pollution in order to promote the ecological restoration of the Baltic Sea Area and the preservation of its ecological balance. The Parties undertake to apply: The aim of the States-Parties to the Convention is to prevent and eliminate pollution of the marine environment of the Baltic Sea
Finland–Russia border In 1947, Finnish trains were allowed to pass through the base, but the passenger car windows were blinded and locomotive replaced while crossing through. Earlier between 1940–41, Soviet Union had rented Hanko Peninsula as a military base. Apparently there was also a border crossing to the exclave at the time. In 2015, 9.1 million individuals crossed the border, half of which through Vaalimaa and Nuijamaa. Finland is the country that issues the most Schengen visas to Russians. On 26 November 1939, the Soviet Union's Red Army shelled the Russian village of Mainila, and blamed Finland. The Soviets used this false