As Mayor Zohran Mamdani assailed what he called a “catastrophic escalation” in Iran, some Iranian Americans worried about what comes next, while others celebrated. Among elected officials and Iranian Americans in the New York City area, the response to the U.S.-Israeli attacks on Iran and the killing of the country’s longtime leader, Ayatollah Ali Khamenei, ranged from fervent opposition to unrestrained celebra... [439 chars]