What does UK’s ‘severe’ terror threat level actually mean? Security chiefs give verdict on ‘boiling point’ Britain

BRITAIN'S terror alert has been raised to the highest level in four years after a series of attacks on the streets on London. Top officials announced the threat has been elevated from “substantial” to “severe” after two Jewish men were stabbed in Golders Green on Wednesday. Fears of antisemitic attacks, activities of Iranian proxy groups and...