Giuliani, who served as mayor of New York City from 1994 to 2001, became the public face of the city’s response to the attacks.

Giuliani, who became known as ‘America’s mayor’ after the 2001 attacks, unleashed anti-Islam rhetoric on a right-wing network as he joins push to bar city’s first Muslim mayor…

Mayor Mamdani says he will attend New York City's annual 9/11 remembrance ceremony Friday despite mounting criticism from some family members of victims.