Aris Roussinos: Has ethnic conflict come to Britain?

Riots that began in Southport last week have since spread to London, Rotherham, Middlesbrough, Liverpool, Bolton and Northern Ireland. UnHerd columnist Aris Roussinos was on the ground in Belfast as a firsthand witness to what he calls the 'ethnic conflict' of our era. He spoke to Freddie Sayers about what he saw and how  civil clashes might change the future of the UK.