AdvertisementU.S. Will Leave 400 Troops In SyriaFebruary 22, 2019Matthew S. SchwartzRichard GonzalesfacebookEmailU.S. soldiers gather for a briefing during a combined joint patrol rehearsal in Manbij, Syria, in November 2018. The White House says about 400 troops will remain for an unspecified period of time. (U.S. Army photo by Spc. Zoe Garbarino via AP)