Once in groups ranging from US white supremacists to Irish nationalists to European Islamists, these ex-extremists have formed a network to support each other as they try to help people avoid the errors they made.
Prime Minister David Cameron is making a pitch for Britons to vote in June to remain in the 28-member bloc over the objections of rivals within his ruling party.
The new vow adds fuel to fiery debate in Britain. Cameron said Monday that a strike in Syria against suspected Islamic State militants in August had killed two British citizens.
Aspiring Labour leader Jeremy Corbyn is a world apart from Donald Trump politically, but he's causing the same sort of issues within his party that the US billionaire is within the GOP.