U.S. Marine Corps Sgt. John Logan (front) assigned to Company A, 2nd Assault Amphibian Battalion attached to Special-Purpose Marine Air-Ground Task Force Continuing Promise 2010, and Army Spc. Rachel Karkey (back) assigned to Medical Detachment Veterinary Services attached to Continuing Promise 2010, conduct Marine Corps martial arts techniques aboard the amphibious assault ship USS Iwo Jima (LHD 7) in Colombia on Aug. 8, 2010. Continued Promise 2010 is a collaborative effort that involved military and civilian personnel providing humanitarian assistance and disaster relief to the Caribbean, Central America and South America.