The Iraq war has cost taxpayers about $526 billion so far – and could reach $2 trillion by 2017, according to one congressional study.
New book says war will cost at least $3 trillion before it's over.
This Memorial Day the Iraq war is over and the Afghanistan war is winding down, but they're weighing heavily on post-9/11 veterans, 33 percent of whom said they weren't worth the cost.
What happens when ordinary people decide to pay it forward? Extraordinary change. See how individuals are making a difference...
Pastor Jean Enock Joseph (c.) visits one of his projects in Croix-des-Bouquets, just outside Port-au-Prince, Haiti’s capital.
Jean Enock Joseph teaches self-help to lift Haiti
Pastor Jean Enock Joseph doesn't shy from Haiti's toughest problems. His message: Haitians have the ability to help themselves.
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