Kerry: Last chance for Iran nuclear deal
In an interview with CBS News, secretary of state blasts GOP letter to Iran as "unconstitutional, un-thought-out action"
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In an interview with CBS News, secretary of state blasts GOP letter to Iran as "unconstitutional, un-thought-out action"
Arkansas Sen. Tom Cotton was behind U.S. lawmakers' controversial letter to Iran; despite criticism from administration and U.S. allies, he's not backing down
Arkansas Sen. Tom Cotton and 46 other Republican senators addressed an open letter to the leaders of Iran