A key Republican committee chairman acknowledged on Tuesday that the White House lobbying campaign for the Iran nuclear deal has generated results, and said he doesn't know if opponents of the deal can prevail, according to The Associated Press (AP).

The comments from Senator Bob Corker of Tennessee, who chairs the Foreign Relations Committee and is a leading voice against the deal, came as supporters of the agreement claimed growing momentum. A 29th senator, Democrat Patty Murray of Washington, came out in favor of the deal on Tuesday.


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