Navajo Nation Support An Arizona Army National Guardsman helps set up a federal medical station on the Navajo Nation in Chinle, Ariz., May 2, 2020, to support COVID-19 response efforts. SHARE: Download: Full Size (2.06 MB) Tags: national guard, Coronavirus Credit: Air National Guard Tech. Sgt. Michael Matkin VIRIN: 200502-Z-CC902-0247Y.JPG Photo Gallery