U.S., South Korea discuss North Korean threat, China warns of risk

The U.S. and South Korean military chiefs warned on Tuesday that North Korea could "conduct provocative actions" in response to large-scale joint drills between the two countries, as China's premier also said tensions could lead to conflict."The chairmen recognized the possibility that North Korea could conduct provocative actions during the Key Resolve/Foal Eagle exercise, or in connection with North Korean major political events in April," a statement from Chairman of the U.S. Joint Chiefs of