Maj. Tyler Wilson, 345th Bomb Squadron weapons director, far right, gives a tour of the B-1B Lancer to members of the Czech Republic Delegation during a base tour at Dyess Air Force Base, Texas, June 25, 2019. The cities of Ostrava, Czech Republic, and Shreveport, La. became sister cities in 2015 following a meeting between representatives of both cities. Members of the delegation visited Dyess and Barksdale AFB, La. to gain a better understanding of the Air Force Global Strikes mission capabilities. (U.S. Air Force photo by Staff Sgt. David Owsianka)