Watch President Trump: Tweets from the White House

The engrossing one-hour special uses evocative archive and a cast of charismatic political experts and former members of Trump's administration, to unpick how, in just 140 characters, Twitter has changed the way political communication takes place in the US. It is the story of a social medium platform and the first social media president, which reveals how both Twitter and Trump have grown their brands at the same speed over the course of the last decade.