U.S. Air Force Gen. Jeff Harrigian, commander of NATO Allied Air Command and U.S. Air Forces Europe – Air Forces Africa and Lt. Gen. Themistoklis Bourolias, chief of the Hellenic Tactical Air Force, visit F-15E Strike Eagle aircrews and maintainers assigned to the 336th Fighter Squadron, 4th Fighter Wing, Seymour Johnson Air Force Base, North Carolina during operation Castle Forge, Larissa Air Base, Greece, Oct. 28, 2021. Castle Forge is a USAFE-AFAFRICA-led joint, multinational training event that demonstrates Agile Combat Employment, which ensures forces are ready for potential threats and contingencies by allowing them to quickly disperse and continue to deliver air power from locations with varying levels of capacity and support. (U.S. Air Force photo by Capt. Andrew Layton)