NATO GREETINGS U.S. Defense Secretary Leon E. Panetta, left, greets NATO Secretary General Anders Fogh Rasmussen as he arrives at NATO headquarters in Brussels, Feb. 21, 2013. Panetta will meet with defense counterparts from other NATO-member countries there. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 428246-Y-ATO63-730.jpg Photo Gallery