Support WBURIn Dealings With U.N. Diplomats, Mayor Giuliani Pulled No PunchesPlay03:52Download AudioJoel RoseNovember 22, 2016 ShareNew York Mayor Rudy Giuliani (from left) gives a tour of the World Trade Center site to U.N. Secretary-General Kofi Annan and New York Gov. George Pataki a week after the Sept. 11, 2001, attacks. (AFP/Getty Images)