HOUSE OVERSIGHT 025046 Obama's signature is indeed that of the extricator. And he broke the code early (the 2009 surge was designed politically to get in so that he could get out with a clearer conscience). He is the president who has wound down the longest and among the most profitless wars in American history, where victory was never defined by whether we can win, but by when can we leave. It is his legacy, and one about which he has reason to be proud. Obama has left himself and his military commanders plenty of discretion about the pace of extrication. But that's fine with the president so long as they're heading for the exits. Not the Destroyer and Rebuilder of Worlds Surprise, surprise: There was scant mention of Syria in the president's speech -- just one throwaway line about supporting Syria's opposition. Obama did not disengage from Iraq and Afghanistan only to plunge America into new black holes in the Middle East. Obama isn't worried about boots on the ground in Syria. That was never on the table. Instead the question is this: Given the uncertainty about the end state in Syria and the risks of providing serious weapons to the rebels (and a no-fly zone) that might alter the arc of the fight against the regime, the president saw and continues to see no purpose in America providing arms of