NEW : The Rev . Tensions over exercises . Robert King has offered to go to Bae . Ambassador Robert King was scheduled to visit and discuss Pyongyang 's case . North Korea has held Bae , a Korean-American , since November 2012 . Annual U.S.-South Korean-American military drills , which anger Pyongyang , begin Annual .
NEW : The Rev . Robert King has offered to go to Bae . Ambassador Robert King was scheduled to visit and discuss Pyongyang 's case . North Korea has held Bae , a Korean-American , since November 2012 . Annual U.S.-South Korean-American military drills , which anger Pyongyang , begin Annual .