Joe Klein perks up at news of presidential hopeful Haley Barbour deciding he "has had enough of Afghanistan and wants to start drawing down troops":

When Barbour decides that Afghanistan is a loser, you can bet that more than a few Republicans are heading that way--and that means interesting times for the trigger-happy neoconservatives who have dominated Republican foreign policy thinking in recent years. It also means that the foreign policy debate in the Republican primaries may be a real eye-opener.

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