Although the Iraq war has been over for a few years now, it still was the more costly of the two conflicts. Operation Iraqi Freedom/Operation New Dawn consumed $815 billion, or 51% of the total.
As for Operation Enduring Freedom, which is still ongoing, the cost of American involvement in Afghanistan is now up to $686 billion. The human cost of the two wars for Americans has been: 4,491 deaths and 32,244 wounded in Iraq; and 2,356 deaths and 20,060 wounded in Afghanistan.
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