Czech Republic, a country in central Europe. From 1918 to 1993 it was a part of Czechoslovakia. The Czech Republic is made up of the historic regions of Bohemia and Moravia and part of the historic region of Silesia. It is bordered by Poland, Slovakia, Austria, and Germany. The area of the Czech Republic is 30,452 square miles (78,864 km2).
Romania, or Rumania, a country of Europe. It is in the Balkans, bounded by Ukraine, Moldova, the Black Sea, Bulgaria, Serbia and Montenegro, and Hungary.
Poland, officially Republic of Poland, a country of eastern Europe. It is bounded by the Baltic Sea, Russia, Lithuania, Belarus, Ukraine, Slovakia, the Czech Republic, and Germany.