Kochs bet on Trump faceplant; back Haley to consolidate opposition

Despite Donald Trump's seemingly insurmountable lead in the Republican primary race for the presidential nomination, the Koch network has now thrown its considerable weight and wealth behind Nikki Haley. Charlie Sykes, editor-at-large of The Bulwark, talks with Alex Wagner about what the Koch network is thinking and why this endorsement could consolidate the not-Trump vote behind Haley.