A man diagnosed with a drug-resistant form of tuberculosis completed several oversees flights despite health warnings, raising questions about security and health precautions. A medical professor discusses the dangers of the disease and the government's response.

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At an international conference held in Rome on Wednesday, world leaders were unable to reach an agreement on how to end the fighting between Israel and Hezbollah. Analysts discuss the meeting and international efforts to establish peace in the region.

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Pope John Paul II has summoned American cardinals to the Vatican for a meeting next week to discuss the recent sex scandals that have rocked Catholic churches in the U.S.

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