South Korean shares traded in the U.S. slumped the most in more than nine months, while a gauge of price swings climbed to the highest level since November amid escalating tension with North Korea.
http://www.bloomberg.com/news/2013-04-07/korean-stocks-in-u-s-slump-most-since-june-on-tension.html
http://www.bloomberg.com/news/2013-04-07/korean-stocks-in-u-s-slump-most-since-june-on-tension.html
