Tech. Sgt. Brittany Wallace, from the 36th Healthcare Operations Squadron, judges decorations during the Agat Mayor’s Office Christmas Yard Decoration Contest in Agat, Guam, Dec. 18, 2020. The 36th HCOS is Agat’s sister squadron, as part of the 36th Wing’s Sister Village Sister Squadron program, in which squadron volunteers collaborate with Guam residents in village events to strengthen their friendship and partnership. (U.S. Air Force photo by Alana Chargualaf)