German–Polish Border Treaty
The German–Polish Border Treaty of 1990 finally settled the issue of the Polish–German border, which in terms of international law had been pending since 1945. It was signed by the foreign ministers of Poland and Germany, and , on 14 November 1990 in Warsaw, ratified by the Polish on 26 November 1991 and the German on 16 December 1991, and entered into force with the exchange of the instruments of ratification on 16 January 1992.