THANKING THE TROOPS President of Afghanistan Hamid Karzai addresses soldiers and family members at Campbell Army Airfield during a brief visit to Fort Campbell, Ky., May 14, 2010. He thanked the U.S. troops for their service in Afghanistan and the families for their support. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 885555-X-JVH91-393.jpg Photo Gallery