Liko, a 354th Security Forces Squadron Military Working Dog, waits in a patrol vehicle at Eielson Air Force Base, Alaska, March 7, 2022. National K9 Veterans Day is celebrated annually on March 13. It is a day to commemorate and honor the service and sacrifices of American MWDs throughout history. (U.S. Air Force photo by Airman 1st Class Jose Miguel T. Tamondong)