In the most significant economic case to reach the Supreme Court in years, Trump’s authority to issue emergency tariffs faced deep skepticism from key conservatives — including Chief Justice John Roberts and Justices Amy Coney Barrett, Neil Gorsuch and Brett Kavanaugh. • While justices had tough questions for both sides, a majority expressed reservations about the administration relying on declared emergencies to issue the unchecked tariffs. • As plaintiffs presented their case, Kavanaugh repeatedly noted that courts had previously allowed then-President Richard Nixon to use similar emergency powers to impose tariffs during his administration. • Both sides previously framed the...