[News Focus] US-China contingency plans on NK: what do they mean for South Korea?

[News Focus] US-China contingency plans on NK: what do they mean for South Korea?:  　In November 1950, the United States and China went to war. It was five months into the Korean War when US troops crossed the 38th parallel, marched toward North Korea and clashed with the Chinese troops coming to the rescue of their communist ally.  　The war continued for about three years, costing the lives of 36,000 American troops and more than a quarter of a million Chinese troops. The Korean War came to an...