UNITED NATIONS (AP) — President Donald Trump broke from his prepared remarks at the United Nations on Tuesday to bemoan an inoperable escalator and a defective teleprompter, using the incidents to portray the global body as dysfunctional.... Stephane Dujarric, the U.N. spokesman, said a videographer from the U.S. delegation who ran ahead of him triggered the stop mechanism at the top of the escalator.... In recent months, U.N. offices in New York and Geneva have intermittently turned off elevators and escalators as part of steps to save money because of a “liquidity crisis” at the world body. That’s due in...