Hungary's Prime Minister Viktor Orban, right, poses with EU leaders from left, Luxembourg's Prime Minister Luc Frieden, European Commission President Ursula von der Leyen, Estonia's Prime Minister Kaja Kallas, Belgium's Prime Minister Alexander De Croo and Austria's Chancellor Karl Nehammer during a group photo at an EU-Western Balkans summit in Brussels, Wednesday, Dec. 13, 2023. European Union and Western Balkans leaders meet in Brussels Wednesday to discuss political and policy engagement, economic foundations and the impact of Russian aggression against Ukraine. (AP Photo/Omar Havana)