At this point, merely withdrawing the threats is not enough.

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The EU says that Russia must observe the six point Georgian ceasefire agreement in full, withdrawing all troops to behind the lines occupied on August 7.

CNN: Analysis: Can Europe stand firm against Russia?

While Giuliani didn't say he was withdrawing from the race, he did speak of his campaign in the past tense at one point.

CNN: McCain wins Florida, Giuliani expected to drop out