Nation

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Top airline industry executives met in Washington Thursday to develop an industry-wide standard for sharing confidential passenger information with federal antiterrorism officials. Experts explain and debate the proposal.

Siegfried Hecker, former director of the U.S. nuclear weapons laboratory in Los Alamos, told Congress that North Korea did not show him conclusive evidence of a nuclear weapons program during his visit to the country. Margaret Warner speaks with Hecker…

The broadcast networks are trying new approaches to minimize costs and maximize exposure in their coverage of campaign 2004. Terence Smith traveled to Iowa to see what journalists are doing differently this year and how it is affecting the ways…