Drills with Russia underscore tensions

DUBAI, United Arab Emirates — Iran and the United States leaned into gunboat diplomacy Thursday as nuclear talks between the nations hung in the balance, with Tehran holding drills with Russia and the Americans bringing another aircraft carrier closer to the Mideast. The Iranian drill and the arrival of the USS Gerald R. Ford aircraft carrier near the mouth of the Mediterranean Sea underscore the tensions between the nations. Iran earlier this week also launched a drill that involved live-fire in the Strait of Hormuz, the narrow opening of the Persian Gulf through which a fifth of the world’s traded…