Steven Mnuchin addresses his comments about environmental activist Greta Thunberg

Treasury Secretary Steven Mnuchin said at a press conference in Davos that climate change activist Greta Thunberg shouldn't speak on the issue until "she goes and studies economics in college." He joined "Squawk Box" at the World Economic Forum in Davos to discuss his headline making comments.
Thu, Jan 23 20209:07 AM EST