Mnuchin: US, China have a 'fundamental agreement' that is 'subject to documentation'

The U.S. and China struck a partial trade deal on Friday, which sent stocks soaring. President Trump suspended a hike in tariffs on Chinese goods that was set to go into effect this week, but existing tariffs still remain. Treasury Secretary Steven Mnuchin joins "Squawk Box" to discuss the details of the trade deal and what to expect going forward.