Comment: Additionally, Poland and Hungary are very close allies, probably have the closest alliance of any two country within the EU, both part of the Visegrád 4 group, which is like a mini-EU of Central European countries: Czech Republic, Hungary, Poland and Slovakia (fun fact: most of these countries were formerly part of the Austro-Hungarian Empire, which is where World War I. Poland, just like Hungary, is a Central European country geographically, but both are culturally and economically Eastern European, and they were both forced to be a part of the Soviet Union till 1991.
Poland Gambling Guide Summary: Gambling is legal in Poland since 1918 (officially: the Republic of Poland, a Central European country, and a member of the EU, Europe’s 9th biggest country, with a population of 38 million).