A US military base at the Al-Omar oil field near the city of Deir ez-Zor in eastern Syria was attacked by drones, a local source told RIA Novosti.
"Four drones attacked the American base from the northeast side. They were aimed at objects inside the base and hit these objects directly," the source said.
The same American base was attacked by two drones last Sunday.
The same American base was attacked by two drones last Sunday.
There are 28 American installations in Syria, including 24 military bases and 4 points of presence, which are regularly attacked by drones and missiles.