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At 6 o'clock tomorrow morning Donald Trump's time in the White House will officially be over.
What initially seemed like a publicity stunt, the New York businessman and reality star threw out the Washington rulebook from the moment he walked into the Oval Office.
Since descending on the golden escalator in the Trump Tower in 2015, it's been a wild ride and like him or loathe him, his presidency will be one for the history books.
RNZ's Worldwatch reporter, Perlina Lau takes a look back at the past four years.