From The L.A. Times:
Defense Secretary Robert Gates says the actions are provocative and require a diplomatic response, but there is no need for additional troops in the region.
Reporting from Andersen Air Force Base, Guam -- Defense Secretary Robert M. Gates said today that weapons tests this week by North Korea pose problems for the United States, its allies and countries in the region, but do not constitute a crisis or require additional American troops.
The nuclear detonation and the missile tests Monday and Tuesday were hostile actions that merit a response, Gates said. But he emphasized the need for diplomatic answers.
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My Comment: I disagree. What else can I say.