This article also appears in Star-Telegram.
War is hell -- deadly, dangerous, and expensive. But just how expensive is it?
In a recent interview, Nobel Prize-winning economist Joseph Stiglitz asserted that the costs of the Iraq war -- budgetary, economic, and societal -- could reach $5 trillion.
That's a hard number to comprehend. Figuring out how many times $5 trillion would circle the globe (if we took it all in one dollar bills) doesn't really help… more