Is Turkey trying to provoke a new conflict in Manbij, Syria?
The SDF have been backed by the US to fight ISIS since 2015.
A Turkish flag, with the New and the Suleymaniye mosques in the background, flies on a passenger ferry in Istanbul, Turkey, April 11, 2019.(photo credit: MURAD SEZER/REUTERS)BySETH J. FRANTZMANUpdated: