The US president said that wearing a mask was not for him, despite advice from health officials.
Trump UK visit
Jon Sopel's book reflects on his own personal relationship with President Trump and gives an insight into life working so close to the White House.
The home secretary says he doesn't know why he was not invited to the state banquet.
The row between the US president and London's mayor dates back to 2016. Why did it all start?
Labour's Anneliese Dodds goes head-to-head with Piers Morgan on BBC Question Time over Trump's state visit to the UK.