Zohran Mamdani attended the 9/11 commemoration in New York. Rudy Giuliani had argued he ought not to attend. The brother of a Muslim police officer slain in the attacks said he was dismayed at those calls. Mamdani was beside Representative Alexandria Ocasio-Cortez. He would not stay away.
On another front, his administration rolled out a free childcare scheme for two-year-olds. The rollout encountered high demand and difficulties. Mamdani also commented on the city keeping back early information about toxic air after the 9/11 attacks.