Mnuchin: Sanctions are a very important tool.

Speaking on Fox New

He adds:

• Admin. continues to refine strategy
• Sanctions are a very important tool
• They are doing their job

Pres. Trump decided not to impose additional sanctions against Russia in response to their support of Syria's chemical weapons attack on civilians. That ran counter to what UN Ambassador Nikki Haley who said on Sunday that Mnuchin would announce additional sanctions on Monday.