Obama: N. Korean rocket test would isolate regime 0 Randall Gross World NewsMarch 2012Sunday, March 25, 2012 at 5:06 am PDT • Views: 878 hosted.ap.org 17-hour Flight Border Zone Barack Diplomatic Talks Helicopter Ride International Community Korean Rocket Test North Korea Nuclear Security Summit Pyongyang Risks South Korea Tense Demilitarized Zone