Col. Christopher Thompson, the 89th Airlift Wing vice commander, and 89th AW Airmen salute as Air Force One departs Joint Base Andrews, Md., March 20, 2016. President Barack Obama and the first family are on a two-day visit to Cuba, making history as the first U.S. president to visit Cuba in nearly 90 years. (U.S. Air Force photo/Senior Master Sgt. Kevin Wallace)