COLOMBIAN FORCES U.S. Defense Secretary Leon E. Panetta greets Colombian special forces after a demonstration of their skills in Tolemaida, Colombia, April, 23, 2012. Panetta is on a five-day trip to the region to meet with counterparts and military officials in Colombia, Brazil and Chile to discuss an expansion of defense and security cooperations. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 745853-W-IUJ04-941.jpg Photo Gallery