ANALYSIS: Football violence hasn't gone away. But what do we know about the strategies that work to prevent and respond to it? Lucy Strang of RAND Europe reports on a new study into what works.

ANALYSIS: With the end of one World Cup, attention is turning to the next, due to be held in Qatar in 2022. But what is the best way of ensuring a peaceful competition? Lucy Strang and Christian van Stolk of RAND Europe explore the evidence.