Key takeaways from Robert Mueller’s congressional testimony

President Donald Trump speaks to members of the media at the White House, Wednesday, as he departs for a short trip to Andrews Air Force Base, Md., and onto Wheeling, W.Va., for a fundraiser. (AP Photo/Carolyn Kaster)

Former special counsel Robert Mueller returns to the witness table following a break in his testimony before the House Intelligence Committee on Capitol Hill in Washington, Wednesday, July 24, 2019. Mueller testified about his report on Russian election interference. (AP Photo/Susan Walsh)

WASHINGTON — Robert Mueller refused to play the part. Not for Republicans and not for Democrats.