Sona Ubovic, Embassy of the Czech Republic in Sarajevo deputy head of mission, speaks during a ceremony at Camp Butmir, Bosnia-Herzegovina, March 12, 2019. Members of NATO Headquarters Sarajevo and European Union Force BiH gathered to mark the 20th anniversary of The Czech Republic, Hungary and The Republic of Poland joining NATO. (U.S. Air Force photo by Tech. Sgt. Clayton Lenhardt)