• President-elect Donald J. Trump questioned whether the U.S. must remain bound to its longstanding One China policy “unless we make a deal with China having to do with other things, including trade.”

He also disparaged the American spy agencies that he will count on as commander in chief, dismissing a C.I.A. assessment that Russian hacking had influenced the presidential campaign as “ridiculous.”

Mr. Trump is expected to name as secretary of state Rex W. Tillerson.The chief executive of Exxon Mobil, he has made extensive deals around the globe and has close ties to Russia’s president, Vladimir V. Putin. Above, Mr. Trump at the Army-Navy football game over the weekend.