WELCOMING CEREMONY U.S. Defense Secretary Leon E. Panetta, right, and Chilean Defense Minister Andrés Allamand review Chilean troops during a welcoming ceremony in Santiago, Chile, April 26, 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: 025857-M-PFR74-417.jpg Photo Gallery