into tom price's private jet travel. the nuclear gamble of the president's twitter beef with a dictator. >> rocket man is on a suicide mission. >> we'll go live to alabama for a trumpworld battle royale. >> the swamp can't win here! this is our red line! >> "all in" starts right now. >> good evening from austin. i'm chris hayes. minutes from now the president of the united states will take the stage before a fervent crowd at a campaign rally in alabama. and one can only imagine what he'll have to say about senator john mccain, who for the second time appears to have dealt a fatal blow to his own party's latest effort to repeal and replace obamacare. in a statement earlier today, mccain blasted the process that led to the current bill saying, "i cannot in good conscience vote for the graham-cassidy proposal. i believe we could do better working together, republicans