Sen. Gordon Smith (R-OR), a long-time supporter of the war, has turned on Bush's Iraq war policy and now openly asks if it's "criminal."

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Sen. Smith: And I, for one, am at the end of my rope when it comes for supporting a policy that has our soldiers patrolling the same streets in the same way being blown up by the same bombs day after day. That is absurd. It may even be criminal.

CNN:

In an emotional speech on the Senate floor Thursday night, Sen. Gordon Smith, a moderate Republican from Oregon who has been a supporter of the war in Iraq, said the U.S. military's "tactics have failed" and he "cannot support that anymore."...read on