Seoul, South Korea, Jumada II 20, 1434, Apr 30, 2013, SPA - Joint military exercises between South Korea and the United States officially ended Tuesday, the South Korean Defense Ministry said. But the ministry noted that South Korea is still closely monitoring for possible provocation and possible missile launches by North Korea, according to a report of CNN. --SPA 11:20 LOCAL TIME 08:20 GMT www.spa.gov.sa/1104556