State spokesman : Recent actions `` potentially destabilizing '' to region . Secretary of State Department Clinton : U.S. has `` constant demand for attention '' That is why North Korea had low-key reaction to missile tests , Clinton says .
State Department spokesman : Recent actions `` potentially destabilizing '' to region . Secretary of State Clinton : North Korea has `` constant demand for attention '' That is why U.S. had low-key reaction to missile tests , Clinton says .