MEMORIAL DEPARTURE U.S. Defense Secretary Leon E. Panetta departs Brazil's World War II Memorial after a wreath laying ceremony in Rio de Janeiro, April 25, 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 cooperation. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 560824-A-LOG55-727.jpg Photo Gallery