Overnight Defense: Trump says 'no reason' for South Korea war games right now | Mattis tries to clear confusion | Arizona begins remembrances for McCain | Inhofe poised to take Armed Services gavel

Happy Wednesday and welcome to Overnight Defense. I'm Rebecca Kheel, and here's your nightly guide to the latest developments at the Pentagon, on Capitol Hill and beyond. CLICK HERE to subscribe to the newsletter. THE TOPLINE:&...