Arianna Huffington thinks Donald Trump needs more sleep

Media mogul and writer Arianna Huffington thinks America is in a sleep crisis. She also thinks Donald Trump is a “clear and present danger” to the country. Huffington spoke to Yahoo Global News Anchor Katie Couric on “Yahoo News Live” about both of those topics, as well as her new book, “The Sleep Revolution: Transforming Your Life, One Night at a Time.”