It is reported by RIA Novosti with reference to the German television channel ZDF.
It is noted that more than 10 thousand demonstrators gathered in Cologne, about 4 thousand people - in Frankfurt.
Rallies are also held in Hanover, Hamburg, Berlin, Saarbrücken and Bremen.
On October 11, Turkish President Recep Tayyip Erdogan said that Turkish troops in Syria are fighting not with Kurds, but with terrorists.