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GWEN IFILL: Should the United States beef up military support to Ukraine?
For that, we turn to Steven Pifer, who served as U.S. ambassador to Ukraine during the Clinton administration. He’s senior fellow at the Brookings Institution. And John Mearsheimer, a professor of international security policy at the University of Chicago.
So what do you think is the answer to the question, Steven Pifer?
STEVEN PIFER, Brookings Institution: I think the answer is that we …read more
Source: PBS