U.S. Marine Corps Staff Sgt. Christopher Chambers, second from right, assigned to Special Purpose Marine Air-Ground Task Force South, speaks with Peruvian sailors about U.S. Marine Corps vehicle capabilities during a tour of the amphibious assault ship USS America (LHA 6) in Callao, Peru, Sept. 2, 2014. The newly commissioned amphibious assault ship USS America (LHA 6) embarked on a mission to conduct training engagements with partner nations throughout the Americas before reporting to its new home port of San Diego. The America was set to be ceremoniously commissioned Oct. 11, 2014.