Turkish defense authorities said on July 16 that work on the future status of the country’s Russian S-400 air defense systems is continuing, as reports said Ankara could transfer the missile systems to a third country as part of efforts to resolve a long-running dispute with the United States.

Responding to speculations that S-400 missile defense systems would be sold to a third country, the Ministry of National Defense said Thursday that...

Turkish defense authorities said on July 16 that work on the future status of the country’s Russian S-400 air defense systems is continuing, as reports said Ankara could transfer…