Key takeaways from AG Barr's testimony, Mueller's letter

It was Attorney General William Barr's testimony, but Robert Mueller's words stole the show.In his appearance Wednesday before the Senate Judiciary Committee, Barr was on the defensive after a letter from Mueller surfaced criticizing how the attorney general handled the public release of the special counsel's core findings.The letter laid bare some of the internal tensions between the attorney general and the special counsel as Barr defended his rollout of the Russia report— and President