William Rehnquist, his clerk John Roberts and the Supreme Court precedent at the center of Trump’s tariffs case

By Joan Biskupic, CNN Chief Supreme Court Analyst (CNN) — Most judges who have considered President Donald Trump’s disputed tariffs have ruled against him. But when the Supreme Court hears his appeal next week, it may be influenced by a forceful dissenting opinion that highlighted a 1981 case from the Iranian hostage crisis. Chief Justice John