- Nadler 'confident' Mueller will testify before Congress, prepared to issue subpoena: “Let's just say that I’m confident he’ll come in soon,” the House Judiciary Committee chairman said when asked where things stand on the former special counsel's potential testimony. https://www.nbcnews.com/politics/congress/nadler-confident-mueller-will-testify-congress-prepared-issue-subpoena-n1014126 22 comments politics