weapons of mass destruction


What to do about North Korea

It's been nearly five days since North Korea claimed it tested a nuclear weapon. But the talks at the United Nations over how to respond have not yet produced a decision. The World's Katy Clark reports.


Russia's nuclear aims

Anchor Marco Werman speaks with Dmitri Trenin of the Carnegie Endowment for International Peace in Moscow about Russia's stake in the nuclear disarmament treaty it signed today with the United States.


Alleged Russian spy ring charged

Federal prosecutors have charged eleven people with being part of a Russian espionage ring. The alleged agents were to gather information on nuclear weapons, American policy toward Iran and Congressional politics. The World's Jason Margolis reports.