 Complete the following phrase:  After World War II, the border was drawn from Świnoujście Swinemünde in the north at the Baltic Sea southward to the Czech Republic then part of Czechoslovakia border with Poland and Germany near Zittau. It follows the OderNeisse line of the Oder Odra and Neisse Nysa rivers through most of their course. This was agreed upon by the main Allies of World War II  the Soviet Union, the United States, and the United Kingdom, at the Soviets insistence, and, without any significant consultations with Poland or Germany, at the Yalta Conference and Potsdam Conference. Soviet foreign minister Vyacheslav Molotov, replied to Mikołajczyks question about the western border of Poland that it should be based on the Oder River. At the 