![Armed police in central London, Britain, 16 November 2021. EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/7K3VL5UUE7XYLHONEF7JQRWPKY.jpg?smart=true&auth=ae40440d13379560408f8a153e24820cb56b2d589a2805e43d5d7b765fe44712&width=400&height=225)
Armed police in central London, Britain, 16 November 2021. EPA
Armed police in central London, Britain, 16 November 2021. EPA
'Threat-board flashes red' over Gaza radicalisation spilling into Europe
Continued Israeli military operation is driving more people into the arms of extremists, experts tell The National