In this photo provided by Lithuanian Ministry of National Defense, Lithuania's Presiodent Gitanas Nauseda , left, and Chief of Defence of Lithuania Gen Valdemaras Rupsys arrive for celebration Lithuania's NATO membership 20th anniversary at the Siauliai airbase, some 230 km (144 miles) east of the capital Vilnius, Lithuania, Thursday, March 28, 2024. (Alfredas Pliadis/Lithuanian Ministry of National Defense via AP)