As Assad's force advance northwards towards the rebel controlled province of Khan Shaikhoun, Turkey is trying to strengthen its military base in Morek in order to slow down the advance of Syrian army. Turkish convoy on the road faced an air attack either by Syrian or by Russian warplanes. Source: u2bheavenbound. https://www.youtube.com/channel/UCwTPcV7Ak06duZRH7wG6g7Q (22.08.2019)