Pompeo tells Turkey its purchase of S-400 missile defense system will endanger U.S. military

WASHINGTON (Reuters) – The U.S. Secretary of State Mike Pompeo said on Monday the United States has made clear to Turkey that its purchase of Russian S-400 missile defense systems would endanger the security of U.S. military technology and personnel.

Pompeo said he has urged Turkey to resolve the S-400 issue in co-ordination with the United States.

(Reporting by Humeyra Pamuk and Nandita Bose in Washington; Editing by Chris Reese)