Secretary of State John KerryJohn KerryTwenty-four countries say global net-zero goal will fuel inequality Queen Elizabeth recognizes Kerry from video message: 'I saw you on the telly' Fossil fuel production must be cut in half to control global warming: study MORE accidentally bumped into a door while entering Number 10 Downing Street, the British Prime Minister’s residence, on Tuesday.

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Kerry had turned around to wave to cameras and didn’t notice that the door had closed as he tried to enter.