How politics risks undermining U.S. security
As Iraq unravels, a painful truth about U.S. politics and foreign policy is becoming more evident: The United States is very good in all-or-nothing situations, but all-or-nothing situations don't often arise.
The "war on terror" is the paradigm example of this syndrome. In Iraq, Syria and Afghanistan, nothing is simple. The goals are complex, the trade-offs excruciating.