A thought for the day: the political class has determined that Barack Obama was right about the Iraq war and that John McCain was right about the Surge. Does one right trump another? Or, as the war re-polarizes along party lines, do they cancel each other out?

And it's clear that the Iraqi government wants U.S. troops out more quickly than John McCain does, whilst U.S. generals want to send troops home more slowly than Obama does. Who trumps who?

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