The United States and South Korea say they will be diligent about implementing U.N.Security Council sanctions imposed after North Korea conducted the second nuclear weapons test in its history in May.

VOA: standard.2009.09.06

Maryland Democrat Steny Hoyer said that he and Republican congressional leaders have discussed implementing new security precautions for lawmakers after an increase in threats following Sunday's health care reform vote and accompanying anti-reform protests outside the Capitol over the weekend.

VOA: standard.2010.03.25

But Marceil said it remained to be decided if there would be a five-way meeting on the subject, or just bilateral contacts on implementing the new U.N.sanctions resolution against Pyongyang approved after its latest nuclear test in late May.

VOA: standard.2009.07.15