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Syria's recent conflict mirrors the Hama bloodbath 30 years ago, as CNN's Tom Foreman reports.
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CNN's Tom Foreman explains how the Italian cruise ship Costa Concordia went down at CNN's data wall.
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CNN's Brian Todd uses the data wall to explain how the Libyan rebels advanced on Tripoli.
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If the budget was a one dollar bill, how would it be broken down? CNN's Tom Foreman crunches the numbers.