Mnuchin: Sanctions an 'alternative for world military conflicts'

U.S. Treasury Secretary Steven Mnuchin speaks with CNBC's Hadley Gamble at the Doha Forum in Qatar.
Mnuchin: Sanctions an 'alternative for world military conflicts'
Mnuchin: Sanctions an 'alternative for world military conflicts'
Mnuchin: Sanctions an 'alternative for world military conflicts'

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