Turkey is expanding its troop deployment in Syria. It is part of a plan to de-escalate the conflict. It was agreed with Russia and Iran. TRT World's Turkey Political Correspondent Andrew Hopkins reports. Subscribe: http://trt.world/subscribe Livestream: http://trt.world/ytlive Facebook: http://trt.world/facebook Twitter: http://trt.world/twitter Instagram: http://trt.world/instagram Visit our website: http://trt.world