Staff Sgt. Sarah Meadows, a 36th Airlift Squadron loadmaster, writes a holiday greeting on a box of humanitarian aid during Operation Christmas Drop at Andersen Air Force Base, Guam, Dec. 10, 2019. The 2019 missions carry on this tradition of international goodwill after nearly seven decades of valuable training for aircrews and more than one million pounds of charitable goods delivered. (U.S. Air Force photo by Senior Airman Ryan Brooks)