New York commemorates the 25th anniversary of the devastating September 11, 2001 attacks Friday with a ceremony marked by US President Donald Trump’s absence and right-wing outrage at the attendance of the city’s first Muslim mayor.Read Also: The 9/11 that never happened: What Britain saved the world fromTrump will pay his respects at the Pentagon, not New York, where hijacked planes destroyed the World Trade Center and killed most of the 2,977 total victims on that world-altering d