MUÑIZ AIR NATIONAL GUARD BASE, Puerto Rico -- Airmen with the 109th Air Transportation Operations Center and the 156h ATOC worked together to support Vigilant Guard 2019 at Muñiz Air National Guard Base, Puerto Rico. The 109th Airmen from Stratton Air National Guard Base, Scotia, New York, have been working with the Airmen at the 156h at Muñiz since assisting after Hurricane Maria in 2017 and plan to continue joint training operations. (Courtesy photo)