MOSCOW. Jan 21 (Interfax-AVN) - Russian military are tracking USS Donald Cook in the Black Sea, the Russian National Defense Control Center said on Saturday.
"Units of the Black Sea Fleet started tracking USS Donald Cook, a guided missile destroyer, immediately after it entered the Black Sea," the center said in a statement.
"The Pytlivy guard ship is watching actions of the U.S. ship. It will be followed by electronic and technical means of the Black Sea Fleet during the whole period of USS Donald Cook's presence in the fleet's responsibility zone," the statement said.