A U.S. Air Force F-15 Eagle from Kingsley Field in Klamath Falls, Oregon, sits ready under the palm trees during the Sentry Aloha exercise at Joint Base Pearl Harbor-Hickam, August 23, 2019. Aircraft from around the world took part in Joint Exercise Sentry Aloha, a three week coalition exercise at Joint Base Pearl Harbor-Hickam in Honolulu, Hawaii. (U.S. Air National Guard Photo by Airman First Class Adam Smith)