Russia is arming Iraq and Syria to help them fight Islamic State, Foreign Minister Sergei Lavrov said on Wednesday, calling the radical militant group the main threat to his own country’s security.

“Islamic State is our main enemy at the moment. If only because hundreds of Russian citizens, hundreds of Europeans, hundreds of Americans fight alongside ISIS,” he said in an interview with three radio stations. “They are already coming back… and to enjoy themselves could stage vile acts at home.”

Russia has criticized air strikes by a U.S.-led coalition against Islamic State positions in Syria and Iraq, and encouraged Washington to work with Syrian President Bashar al-Assad in the battle against ISIS. […]