Bulgaria, or Republic of Bulgaria, a country in southeastern Europe occupying part of the Balkan Peninsula. It fronts on the Black Sea and is bordered by Romania, Serbia and Montenegro, Macedonia, Greece, and Turkey. Bulgaria has an area of 42,823 square miles (110,912 km2). Maximum dimensions are about 310 miles (500 km) east-west and 190 miles (310 km) north-south.Bulgaria is a country in southeastern Europe.
Netherlands, or Kingdom of the Netherlands, a country in northwestern Europe. Frequently it is called Holland, a name that more properly applies to the two coastal provinces of Noord (North) and Zuid (South) Holland.
Slovakia, Republic of, a country in east-central Europe. From 1918 until 1993 it was a part of Czechoslovakia.