Protesters opposing Israeli Prime Minister Benjamin Netanyahu, as well as the wars in Gaza and Iran, marched along 2nd Avenue and blocked traffic near the United Nations in New York. Several demonstrations against the Israeli leader were planned across Manhattan. (PIC/AFP)

US President Donald Trump's trip to New York for a speech at the United Nations started Monday with a detour to Gracie Mansion for an hourlong chat - and a trip down memory lane - with Mayor Zohran Mamdani. (Pics/AFP)