Florida GOP Sen. Marco Rubio, a potential 2016 presidential candidate, pressed ahead Sunday with his multi-step immigration-reform plan, amid criticism that conservative voters have forced him to backtrack on comprehensive reform.
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“I didn’t get elected to watch national poll numbers,” the first-term Republican senator said on “Fox News Sunday.”

Rubio said Washington has to address the “root causes” of the immigration issue, which has now turned into a crisis situation with tens of thousands of unaccompanied Central American youths coming into the United States illegally along the country’s southern border.