Peggy Noonan said something insightful. This may well be the most shocking event of 2011 thus far.
The biggest takeaway, the biggest foreign-policy fact, of the past decade is this: America has to be very careful where it goes in the world, because the minute it’s there—the minute there are boots on the ground, the minute we leave a footprint—there will spring up, immediately, 15 reasons America cannot leave. The next day there will be 30 reasons, and the day after that 45. They are often serious and legitimate reasons.
So we wind up in long, drawn-out struggles when we didn’t mean to, when it wasn’t the plan, or the hope, or the expectation.