U.S. Air Force Capt. Daniel Cook, 480th Fighter Squadron pilot, 52nd Fighter Wing, Spangdahlem Air Base, Germany, conducts his post flight procedures after arriving at Uvda Air Base, Israel, October 30, 2019. Cook is among nearly 250 U.S. service members that arrived in Israel this week to participate in Blue Flag. Throughout the exercise, military members from the U.S., Israel, Germany, Greece and Italy will be working together to improve cooperation, integration and tactical effectiveness.