US State Department denies there is a mediation initiative on the Greek-Turkish dispute
He told a Greek reporter that there was no involvement of the US to de-escalate tensions between Greece and Turkey
US State Dept: We are doing our best to prevent conlfict between Greece and Turkey
Kim called the Turkish decision to acquire the Russian S-400 missile system problematic
US Secretary of State Mike Pompeo cancels meeting with German Chancellor Angela Merkel
The State Departments cites "pressing issues"
