U.S. military suicides rose in 2012. Here, the Army's "Generating Health and Discipline in the Force" report, right, is seen last January. The reports was a follow-up to its "Health Promotion/Risk Reduction/Suicide Prevention" report. Alex Wong/Getty Images hide caption

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Dec. 21, 2011: Petty Officer 2nd Class Marissa Gaeta, left, kisses her girlfriend of two years, Petty Officer 3rd Class Citlalic Snell at Joint Expeditionary Base Little Creek in Virginia Beach, Va. Gaeta's ship had returned from 80 days at sea. Their "first kiss" that day was a first of its kind for the Navy. Brian J. Clark/The Virginian-Pilot/AP hide caption

itoggle caption Brian J. Clark/The Virginian-Pilot/AP

A soldier from the U.S. Army's 101st Airborne Division on patrol in southern Afghanistan. (October, 2010, file photo.) Chris Hondros/Getty Images hide caption

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Secretary of Defense Leon E. Panetta, far right, escorts Afghanistan's Minister of National Defense Abdul Rahim Wardak (center) and Minister of Interior Gen. Bismillah Khan Mohammadi (left) in the Pentagon. Erin A. Kirk-Cuomo/OASD/PA hide caption

itoggle caption Erin A. Kirk-Cuomo/OASD/PA

An Afghan policeman aims at protesters by a burning police truck set alight during an anti-U.S. demonstration on Friday over burning of Qurans at a U.S. military base in Afghanistan. Hoshang Hashimi/AP Photo hide caption

itoggle caption Hoshang Hashimi/AP Photo

Petty Officer 3rd Class Matthew Nolen, a corpsman with Company L, 3rd Battalion, 8th Marine Regiment, wears a memorial bracelet or KIA (killed in action) bracelet in honor of his fallen squad leader Cpl. Michael W. Ouellette, who was killed during a patrol in Afghanistan.

Sgt. Michael S. Cifuentes/marines.mil hide caption

itoggle caption Sgt. Michael S. Cifuentes/marines.mil