Diplomats and heads of state start filling the General Assembly Hall this Tuesday morning for a session that lands in the middle of three live crises at once: Gaza, Ukraine, and a grinding war between Iran and its adversaries that shows no sign of a clean ending. This year's Middle East speaking slots carry unusual weight as a result — Iran's president is set to speak while his country is still trading fire with Washington, and Israeli and Palestinian leaders are booked for the very same day.