President Barack Obama told a gathering of law enforcement officials on Monday that he was critical to their efforts to reconcile with the black community: “I’m your best hope,” he declared, according to a police official quoted by the Washington Post. The gathering took place as Obama prepares to visit Dallas, where five police officers were murdered Thursday at a Black Lives Matter protest. Obama has spoken out in defense of law enforcement, but has also echoed criticisms of racial disparities in policing. While some fault Obama for worsening relations between law enforcement and the black community — dating to...