Financial Times reports: An advance by Syrian troops into Raqqa province has raised the prospect of a race to the Isis stronghold between the US-backed opposition and regime forces supported by Moscow.
Supported by Russian air power, Syrian government troops have moved to within 65km to the south-west of the city after clashes with Isis fighters that began over the weekend, according to the UK-based Syrian Observatory for Human Rights.
The fighting comes two weeks after US-backed opposition forces, known as the Syrian Democratic Forces (SDF), began an offensive north of Raqqa, the de facto capital of Isis in Syria, which has also been the centre of its self-styled caliphate since 2014.
Isis now finds itself battling on four different fronts at once: to the north and south-west of Raqqa; around Manbij near the Turkish border with Syria; and in Fallujah in Iraq, where government forces and allied militia are attempting to retake the city. [Continue reading…]