Last Updated: Monday, April 8, 2013, 09:17
The United States and South Korea have drawn up plans for a measured tit-for-tat response to North Korean actions, which will be limited.
Last Updated: Monday, April 8, 2013, 08:14
North Korea appears to be preparing for a fourth nuclear test, South Korea said, following intelligence reports of heightened activity at its atomic test site.
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