>> kevin tweeted last night, how do you prove you're a citizen. wow. coming up, former national security adviser h.r. mcmaster speaking out for the first time since leaving the trump white house. in an exclusive interview with our colleague andrea mitchell, general mcmaster will reflect on the legacy of his friend, john mccain, next on "andrea mitchell reports" right here on msnbc. mil reports" right here on msnbc school... grade... done. done. hit the snooze button and get low prices on school supplies all summer long. like this case of paper for only $29.99 at office depot officemax.