What began as a way to describe misinformation was quickly diverted into a propaganda tool. The BBC's Dave Lee examines how "fake news" went mainstream - and where it might go next.

This story is part of a series by the BBC on disinformation and fake news - a global problem challenging the way we share information and perceive the world around us.

To see more stories and learn more about the series visit www.bbc.co.uk/fakenews