But of course, a full accounting of any war's burdens cannot be placed in columns on a ledger. From the civilians harmed or displaced by violence, to the soldiers killed and wounded, to the children who play years later on roads and fields sown with improvised explosive devices and cluster bombs, no set of numbers can convey the human toll of the wars in Iraq and Afghanistan, or how they have spilled into the neighboring states of Syria and Pakistan, and come home to the US and its allies in the form of wounded veterans and