Setsuko Thurlow, 93, recalled the horror of the atomic bomb falling on Hiroshima as Japan marks the 80th anniversary. NBC News Janis Mackey Frayer reports from Hiroshima. | NBC Asian America

Since the atomic bombings of Hiroshima and Nagasaki 78 years ago, the U.S. remains the only country to have used a nuclear weapon during wartime. The bombings’ survivors, or Hibakusha, still suffer the effects of the atrocity. | AJ