UPDATE: Milley just came back down. Says he just got off the phone with Gen. Mckenzie of @CENTCOM - bottom line is letter was a mistake - it was a draft letter that got sent around for coordination purposes. But there is no US troop movement out of Iraq. https://t.co/m10AYs87P3

— Lara Seligman (@laraseligman) January 6, 2020