A woman reacts as Turkish anti-riot police officers arrest her during a demonstration called by Halklarin Demokratik Partisi (Peoples' Democratic Party - HDP) members to protest against Turkey's "Olive Branch" operation in Syria on January 21, 2018 at the Kadikoy district, in Istanbul. - Turkey launched operation "Olive Branch" on January 20, 2018 seeking to oust from the Afrin region of northern Syria the Peoples' Protection Units (YPG) which Ankara considers a terror group. Operation "Olive Branch" is Turkey's second major incursion into Syria during the seven-year civil war. (Photo by OZAN KOSE / AFP)
A woman is arrested by Turkish police during a demonstration by members of the pro-Kurdish HDP party against Turkish operations against Kurds in Syria in 2018. AFP

How Turkey's government abuses - and uses - Kurdish groups