South Korean Soldiers Guard DMZ

PAJU, SOUTH KOREA - MAY 13: North Korean soldiers look over to the southern area May 13 2003 at the border village of Panmunjom in the demilitarized zone between the two Koreas north of Seoul, South Korea May13, 2003 in Paju, north of Seoul, South Korea. According to reports, A U.S. official said that North Korea's military may have aimed a laser at a U.S. helicopter in March. North Korea announced late May 12 that the 1992 agreement with South Korea not to deploy nuclear arms on the Korean Peninsula was nullified . (Photo by Chung Sung-Jun/Getty Images)