WASHINGTON (AP) — The U.S. and Russia accused each other of unsafe actions on Friday after an American guided-missile cruiser and a Russian destroyer came within 165 feet (50 meters) of each other in the Philippine Sea.

Acting Defense Secretary Patrick Shanahan told reporters that the U.S. will file a formal diplomatic complaint about the incident and will have military to military conversations with the Russians. He added that the encounter will not deter the U.S. from conducting naval operations.

The U.S. 7th Fleet said the Russian destroyer put the safety of the USS Chancellorsville and its...