U.S. Army Pfc. Celestine Chades, assigned to Charlie

U.S. Army Pfc. Celestine Chades, assigned to Charlie Company, 2nd Battalion, 159th Aviation Regiment (Attack Reconnaissance), 12th Combat Aviation Brigade, performs maintenance on an AH-64D Apache Longbow helicopter in preparation for a mission during exercise Saber Junction 15 at the U.S. Army's Joint Multinational Readiness Center in Hohenfels, Germany, April 13, 2015. Saber Junction 15 prepares NATO and partner nation forces for offensive, defensive and stability operations, and promotes interoperability among participants. Saber Junction 15 has more than 4,700 participants from 17 countries, to include: Albania, Armenia, Belgium, Bosnia, Bulgaria, Great Britain, Hungary, Latvia, Lithuania, Luxembourg, Macedonia, Moldova, Poland, Romania, Sweden, Turkey and the U.S. (U.S. Army photo by Pfc. Shardesia Washington/Released)