Subway passengers affected by the sarin gas attack on Tokyo's subway system are carried into St. Luke's International Hospital in Tokyo on March 20, 1995. Thirteen people were killed and more than 6,000 injured in the attack, which was carried out by the Aum Shinrikyo cult. Chikumo Chiaki/AP hide caption

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Then-Iraqi dictator Saddam Hussein (at right) behind an artillery piece during the Iraq-Iran war. (An undated photo from the 1980s.) Reuters/Landov hide caption

itoggle caption Reuters/Landov

Marine Cpl. Paul Wayman, left, and former Navy SEAL Nathanael Roberti met through a program in California that helps veterans readjust to civilian life. StoryCorps hide caption

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Iraqis walk past a wall that a car bomb destroyed, next to the Ahl al-Bayya' mosque in southeastern Baghdad Monday. At least 10 bombings were reported in the city today. Ali Al-Saadi /AFP/Getty Images hide caption

itoggle caption Ali Al-Saadi /AFP/Getty Images

The Long Walk, Brian Castner's memoir of PTSD and a difficult homecoming, will soon be an opera. YouTube hide caption

itoggle caption YouTube

Anna holds the flag that was draped over Nick's coffin at his memorial service. She and her husband, Michael, have created a shrine to Nick in their dining room. Courtesy of Long Haul Productions hide caption

itoggle caption Courtesy of Long Haul Productions