'If the purpose of the surge was to create a space for political reconciliation and a reduction in sectarian violence, which would in turn lead to the creation of a strong and stable government in Iraq that was capable of balancing against Iran and otherwise serve as a bulwark in the region, and if neither of these things have happened, then how can we call the surge a success? And if the surge is not the great success that the advocates of the surge would have you believe, then how much confidence should we have in their advice as it pertains to Afghanistan? - Christopher Preble'
General Petraeus conceded on Meet the Press that the success of the Iraq surge has yet to be determined, which doesn't exactly augur well for the U.S. mission in Afghanistan. And again, it goes back to the fundamental question: what does the U.S. buy if the surge "succeeds" in Afghanistan? Are we demonstrably safer from international terrorism? Will the gains be worth the costs?