U.S. Defense Attaché to Germany Army Col. Greg Broecker, left, greets U.S. Defense Secretary Ash Carter as he arrives in Berlin while German Army Lt. Col. Frank Gaebel, center, a representative from the German Defense Ministry looks on, June 21, 2015. Carter plans to meet with European defense ministers and participate in his first NATO ministerial as defense secretary during the trip to Germany, Estonia and Belgium. DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz U.S. Defense Attaché to Germany Army Col. Greg Broecker, left, greets U.S. Defense Secretary Ash Carter as he arrives in Berlin while German Army Lt. Col. Frank Gaebel, center, a representative from the German Defense Ministry looks on, June 21, 2015. Carter plans to meet with European defense ministers and participate in his first NATO ministerial as defense secretary during the trip to Germany, Estonia and Belgium. DoD photo by U.S. Air Force Master Sgt. Adrian Cadiz SHARE: Download: Full Size (1.56 MB) Credit: VIRIN: 915176-G-WZU87-115.jpg Photo Gallery