If you listen to the federal government's shady accounting tricks, defense spending only amounts to 20 percent of the budget, just behind the the cost of Social Security, Medicaid and other mandatory entitlement spending. But that doesn't include the national debt, most of which was incurred for military reasons, and related costs. Fifty years ago President Eisenhower told us to be wary of "the military-industrial complex," but it's obvious Americans didn't heed the warning.