President Donald Trump takes the stage to deliver remarks at the General Motors Proving Ground in Milford, Mich., July 27, 2026. The sanctions legislation that moved forward in the Senate this week goes beyond enacting new financial restrictions on Russia and Iran. It would also give Trump broad new powers to impose tariffs on imports from some of the world’s largest economies. (Doug Mills/The New York Times) By ALAN RAPPEPORT The sanctions legislation that moved forward in the Senate this…