Extremists are on the rise globally – but UK activists have seen them off in the past in everything from football, politics, music and more. How did they do it?

Tariq Mehmood encountered the far right early – at primary school. “When white children surround you in the playground and sing, ‘God made little black people, he made them in the night, he made them in a hurry, and forgot to paint them white’, and the school doesn’t clamp down on that, then you’re living within the far right. It’s not one organisation, it’s a mass movement.”