Zohran Mamdani attended the 9/11 remembrance ceremony in New York. Rudy Giuliani had argued he shouldn't attend. The brother of a Muslim police officer slain in the attacks said he was troubled by those calls. Mamdani was beside Representative Alexandria Ocasio-Cortez. He would not remain absent.
On another front, his administration launched a free childcare scheme for two-year-olds. The launch met high demand and problems. Mamdani also commented on the city not sharing early information about toxic air after the 9/11 attacks.