The investigative correspondent for Newsweek on Bush political advisor Karl Rove's involvement in the Valerie Plame affair.

Pulitzer Prize-winner historian James McPherson says reconstruction in the American South after the Civil War bares similarities to what is going on in Iraq today.

A small town in Colorado finds itself on the frontlines of the methamphetamine war.

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Author James McWilliams discusses his new book "A Revolution in Eating: How the Quest for Food Shaped America."