U.S. vows all-out defense against 'grave' North Korean threat

Reuters: The United States and South Korea agreed on Wednesday to step up military and diplomatic efforts to counter North Korea's nuclear and missile programs, saying they posed a "grave" security threat following repeated tests this year.

After talks in Washington between their foreign and defense ministers, the countries said they had agreed to set up a high-level Extended Deterrence Strategy and Consultation Group to leverage "the full breadth of national power – including diplomacy, information, military coordination, and economic elements" in the face of the North Korean threat.

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