`` Both men agree it is critical to remain prudent in regards to all matters relating to our security posture there , and pledge to keep one another informed in the coming days . No sign of movement of troops or weapons , general says . U.S. defense secretary speaks with North Korean counterpart . South Korea troops in North Korea not on special alert , officials say . U.S. conducts missile test launch ; West not alarmed .
No sign of movement of troops or weapons , general says . U.S. defense secretary speaks with North Korean counterpart . South Korea troops in North Korea not on special alert , officials say . U.S. conducts missile test launch ; West not alarmed .