03/04/2014 09:14 am ET Updated Mar 04, 2014

Rubio, Paul Highlight GOP's Foreign Policy Divide

Bill Clark via Getty Images

As last month's tense standoff in Ukraine morphed into a full-blown international crisis over the weekend, Florida Sen. Marco Rubio led the Republican charge in criticizing President Obama's handling of the situation and calling for a much tougher line against Russia.

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