This picture taken on October 14, 2019 shows smoke rises from the Syrian town of Ras al-Ain, from the Turkish side of the border at Ceylanpinar district in Sanliurfa, on the sixth day of Turkey's military operation against Kurdish forces. - President Donald Trump suggested Monday that Kurdish fighters may be releasing imprisoned Islamic State group jihadists to force the United States to remain involved in northeastern Syria. (Photo by Ozan KOSE / AFP) (Photo by OZAN KOSE/AFP via Getty Images)