The United States is ready to sell F-35 fighter jets to Turkey as soon as it gets rid of the Russian S-400 air defense systems in its service.
Russian troops are using Grad and Tor missile systems to protect ships in Sevastopol from attacks by Ukrainian drones, Ukrainian partisans report.
Ukrainian guerrillas conducted reconnaissance near Moscow and discovered S-400 anti-aircraft missile systems and radar stations deployed near the Belokamyana metro station.
