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A joint military exercise between South Korean and US, south of the border with North Korea on September 30, 2011.
A joint military exercise between South Korean and US, south of the border with North Korea on September 30, 2011.

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    U.S. forces deterrent on Korea Peninsula

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U.S. forces deterrent on Korea Peninsula

North Korea calls for U.S. troops to leave South Korea. CNN's Paula Hancocks on why they have no intention of leaving.

U.S. forces deterrent on Korea Peninsula

North Korea calls for U.S. troops to leave South Korea. CNN's Paula Hancocks on why they have no intention of leaving.