ViewpointsOpinionBetting on America’s restraint is becoming dangerous.Concrete and rebar dangle from a damaged B1 bridge, a day after it was destroyed by an airstrike, west of Tehran in Karaj, Iran, on April 3, 2026. Majid Saeedi/Getty ImagesTamuz Itai4/3/2026|Updated: 4/3/20260:00CommentaryImagine American power…