 Complete the following phrase:  The olive tree is the symbol of Afrin. Afrin is a production center for olives. Since the Turkish army captured Afrin, the olives have been confiscated by the Turkish backed forces and exported to Turkey. Olive oil pressing and textiles are some of the citys local industries. Since the Turkish capture of Afrin, only companies registered in Turkey are permitted to do business in the city. On 9 November 2018, Turkeys trade minister Ruhsar Pekcan announced the opening of a border gate with Afrin dubbed 