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exp erin intv nelson ukraine-crisis russian troops_00012006.jpg

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    Sen. Nelson: U.S. should arm Ukraine

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Sen. Nelson: U.S. should arm Ukraine

CNN's Jim Sciutto speaks with Sen. Bill Nelson about reports of a Russian incursion within Ukraine.

Sen. Nelson: U.S. should arm Ukraine

CNN's Jim Sciutto speaks with Sen. Bill Nelson about reports of a Russian incursion within Ukraine.