The co-chair will also visit Armenia and Nagorno-Karabakh.
The goal of the OSCE co-chair from the U.S. is to start his mediation mission in the settlement of the Nagorno-Karabakh conflict.
Last month Warlick was appointed as the OSCE Minsk Group co-chair. He has already taken the office.
It will be Warlick`s first visit to the region as a co-chair.
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