(14.9.2018) Russian presidential aide Yuri Ushakov, German chancellor‘s foreign policy adviser Jan Hecker and French president‘s diplomatic adviser Philippe Etienne joined the meeting hosted by Turkish presidential advisor Ibrahim Kalin, Turkey‘s state-run broadcaster TRT Haber said.

According to the broadcaster, the main agenda of the meeting, also attended by technical experts from the four states, is setting the program and other details of a summit meeting of leaders of the four countries in the upcoming days.