New York City Mayor Zohran Mamdani and Congresswoman Alexandria Ocasio-Cortez were caught laughing together at the 9/11 25th anniversary memorial service on Friday. The Democrats were seen bursting into laughter at the Ground Zero event in lower Manhattan, while the names of 9/11 victims were being read and mourners stood silently around them. At the same moment, loved ones of the victims of the attacks were reading names of the deceased, and others were seen crying at the memorial. It comes after Mamdani appeared at the event despite being urged not to attend by 9/11 victims groups, which he refused...