This NPR News Now episode covers escalating U.S.-Canada trade tensions, with Ontario Premier Doug Ford clashing with President Trump over tariffs. In California, the state Supreme Court reviews a sheriff’s seizure of ballots amid election fraud claims. The broadcast also reports on a contained Sierra Nevada wildfire, plans to revoke asylum seekers' visas, and a mediator’s ruling that The Washington Post lacked grounds to fire columnist Karen Attia. Finally, it notes Trump’s upcoming trip to Ireland for a golf tournament.