The newly-elected Starmer government is facing a major test as violent social unrest flares across Britain. The government has blamed disinformation and far-right influence for the U.K.'s worst rioting in 13 years, triggered by a stabbing that left three young girls dead and many injured a week ago in an English town. How is the government handling it? And what more does this violent disorder reveal about the deep and growing divisions within the U.K.?