Once eager to join the ranks of Western institutions as hopeful candidates, Central European countries have transformed into pivotal arbiters in the expansion of the European Union and NATO. This power shift is rooted in their successful integration and subsequent rise in geopolitical influence, allowing them to set the terms for new entrants. Nations like Poland, Hungary, and the Czech Republic now leverage their strategic position to influence policy and membership criteria, effectively controlling the gateway for Eastern and Southeastern European countries aspiring to Western alliances.

As gatekeepers, these Central European states have cultivated a unique blend…