How will the global effort to expel diplomats affect Russia?

Sixty Russian diplomats are being kicked out of the U.S. in a bid to punish the Kremlin for an attack on a former Russian spy in the UK. Is that the right response? Nick Schifrin gets reaction from two former State Department officials, Victoria Nuland of the Center for a New American Security and Paul Saunders of the Center for the National Interest.

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