The document discusses the history and evolution of cooperation between Central European countries, including:
1) The original Visegrád summit in 1335 where leaders of Hungary, Bohemia, Poland, and other regions agreed to cooperate on trade and military matters.
2) The modern Visegrád Group formed in 1991 between Hungary, Czech Republic, Poland and Slovakia to promote democracy, economic development, and common foreign policies after the fall of communism.
3) Related organizations like the International Visegrád Fund and Central European Free Trade Association (CEFTA) that further economic and cultural integration among Visegrád and additional Central/Southeast European countries.