BEIRUT: Fighters from a US-backed, Kurdish-led coalition battled Syrian government forces in northeast Syria early on Tuesday, both sides said, opening a new front for President Bashar al-Assad who lost Aleppo in a sudden rebel advance last week.
The US-led airstrikes also targeted Iran-backed militia groups supporting Syrian government forces in the strategically vital region, a security source in eastern Syria and a Syrian army source said.
The sources both blamed the airstrikes...