How escalator safety mechanisms work — and why they cause machines to stop

President Trump called his escalator mishap at the United Nations "sabotage." The U.N. says the White House team triggered a ...
Reuters

Who stopped the UN escalator? Likely Trump's videographer, says UN

UNITED NATIONS, Sept 23 (Reuters) - The United Nations believes it has solved the mystery of why an escalator abruptly stopped shortly after U.S. President Donald Trump stepped onto it on Tuesday - ...
The Public's Radio

Trump is accusing the U.N. of ‘sabotage.’ The U.N. says Trump’s team is to blame

Trump says three "sinister events" disrupted his speech: a frozen escalator, a broken teleprompter and a too-quiet sound ...