Priorities: A Marine Corps combat veteran remains in a Mexican jail after missing a freeway ramp and crossing the border with legally owned American firearms — without a single hash tag from the White House. It is a tough time for veterans these days, starting with those left to die — or even commit suicide — while on Veterans Administration waiting lists, seemingly abandoned by their commander-in-chief who early on promised to make things right and redress their grievances. Also seemingly abandoned is Sgt. Andrew Tahmooressi, a 25-year-old combat veteran, who was jailed in late March after he missed a...