Drones hit sites belonging to a faction of the Syrian opposition forces at a US military base in southernSyria overnight on Wednesday, a spokesman for the armed group said. The drones hit a site belonging to the Maghawir Al-Thawra (Revolutionary Commandos) group at the Al-Tanf military base, the faction’s media spokesman, Abdul Razzaq Khader, told The New Arab’s sister site Al-Araby Al-Jadeed. There were no casualties in the attack, the spokesman said, but buildings were damaged. The group is a partner of the US-led coalition fighting theIslamic State in Iraq and Syria. Though the extremist gr…