Bulgariahas a population of about 6.9 million people. The country was a member of the Warsaw Pact during the Cold War. In 1990, however, the country’s communist regime gav… See more

The landlocked Czech Republicis a country of approximately 10.7 million people. It was formally part of the country known as Czechoslovakia, which unified Czechs and Slovaks int… See more

Hungaryis a landlocked country in Eastern Europe that contains about 9.6 million people. Like all the countries of Eastern Europe, it was part of the communist eastern blo… See more

Polandis a country of approximately 37.8 million people. Its population has been steadily declining since communist rule came to an end in the country in 1989. It was a Polis… See more