Watch CBSN Live

Trump picks fight with Sen. Bob Corker while Iran deal and tax reform are on the line

President Trump's failed campaign to repeal and replace Obamacare has shown he can't afford to lose a single Republican vote if he's to get his agenda through to Congress. But that didn't stop him from picking a fight with a member of his own party. Margaret Brennan reports.
View CBS News In
CBS News App Open
Chrome Safari Continue