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
Poland–Sweden relations the power of each. At peak, the Swedes invaded Poland once, known as the Swedish Deluge, which later had razed much of Poland after serious destructions by the Swedish invaders. At 18th century, the partitions of Poland was the main hot detail in Sweden awake of the fear being partitioned by Russia, but after Russo–Swedish war ended in 1790, successful diplomatic missions from Sweden had finally prevented Sweden from suffering the same fate like Poland. Sweden was the main destination for many immigrants from partitioned Poland. During both World War I and World War II, the Polish community in Sweden