The US has urged to immediately stop the clashes in the northern Syria between the Turkish army and the Kurdish People's Protection Units (YPG) , reports the DW, referring to the announcement of the Pentagon spokesman Peter Cook.

According to the source, the United States considers those collisions unacceptable. The spokesman stressed that the events raise serious concerns of Washington D.C. The confrontation between the YPG and Ankara  forces near Jarabulus are taking place without coordination of  Washington D.C.