A group of military leaders broke with President Donald Trump and rebuked the "Unite the Right" rally in Charlottesville over the weekend — a near-historic development for U.S. civil-military relations. Since Sunday, five U.S. service chiefs — representing the Army, Air Force, Navy, Marines and National Guard — have tweeted their denunciation of the white nationalists whose rally led to the killing of a counter-protester on Saturday. Two police officers covering the rally also died when their helicopter crashed. The joint chiefs condemnation of racism and white supremacist groups is notable because it stands in stark contrast with Trump's statements...