Donald Trump has been filmed apparently falling asleep in public at least six times in recent years, from the Oval Office to Buckingham Palace, just days before his 80th birthday on Sunday 14 June, prompting questions over his health and fitness for office. The latest clip, shared widely on social media, appeared to show Trump nodding off during an official White House press conference, as Alaska's governor spoke about lifting restrictions on commercial fishing in parts of the Pacific.
Concern over Trump's alertness has simmered for years, but it has sharpened as the President and current Commander in Chief edges towards 80. Supporters tend to dismiss the viral videos as unflattering camera angles or momentary eye-resting.