POLITICS

Critics Hit Rubio For Iran 'Poison Pill'

WAUKEE, IA - APRIL 25:  Senator Marco Rubio (R-FL) speaks to guests gathered at the Point of Grace Church for the Iowa Faith
WAUKEE, IA - APRIL 25: Senator Marco Rubio (R-FL) speaks to guests gathered at the Point of Grace Church for the Iowa Faith and Freedom Coalition 2015 Spring Kickoff on April 25, 2015 in Waukee, Iowa. The Iowa Faith & Freedom Coalition, a conservative Christian organization, hosted 9 potential contenders for the 2016 Republican presidential nominations at the event. (Photo by Scott Olson/Getty Images)

Sen. Marco Rubio isn’t backing down from his pro-Israel amendment to the bill giving Congress the right to review a potential Iran agreement even though some senators are calling it a “poison pill,” claiming it could tank the legislation.

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