A military jury on Thursday sentenced Osama bin Laden's former driver, Samil Hamdan, to 5 1/2 years in prison, making him eligible for parole in six months. Hamdan was convicted Wednesday on charges of providing material support for terrorism.

Questions stirred anew this week on the legality of waterboarding, a controversial interrogation tactic, after new Congressional hearings examining its use on terrorist suspects. After a recap of the hearings, analysts Mark Shields and David Brook weigh the debate.

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