Senate may face contentious debate on Iran nuclear bill

Reuters: The U.S. Senate could plunge into a heated debate on legislation giving Congress the power to review a nuclear deal with Iran as soon as Wednesday, as some Republicans sought to change the bill to take a harder line on any agreement.

The Senate Foreign Relations Committee voted 19-0 last week for a compromise version of the bill, in a rare display of bipartisan unity in the deeply divided Congress.

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