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Keeping its commitments. and there must be consequences if they fail to do so. >> reporter: but there are already signs tonight that russia will block the threat of military force from being included in any u.n. security- council resolution raising question about whether there will be any teeth to make sure assad actually turns over those chemical weapons. bret. >> ed henry in new york, thank you. brazils president told the general assembly today the u.s. has violated human rights and interna...