World leaders, past and present, have gathered at St Peter’s Square in Vatican City for the funeral of Pope Francis.

Trump, Zelensky and Prince William arrive in Rome for historic Vatican service - World leaders including US President Donald Trump, Ukraine's President Volodymyr Zelensky and UK Prime Minister Keir St

Donald Trump has now paid his respects to Pope Francis I, having been seen standing at the foot of his coffin in St Peter's Basilica with his wife Melania before the funeral begins.