Loyalist activist Jamie Bryson walks past a Ulster Volunteer Force mural in east Belfast, Northern Ireland on Tuesday. Fears about a return to the violence that killed more than 3,500 people over three decades have made Northern Ireland the biggest hurdle for UK and European Union negotiators trying to hammer out an agreement on Britain’s departure from the 28-nation free trade bloc. People here are worried that UK Prime Minister Boris Johnson will sacrifice their interests in hopes of securing a deal. (PTI)