Turkish airstrikes overnight killed at least 31 people in northern Syria, primarily in positions held by Syrian Kurdish forces, a Britain-based war monitoring group said on Sunday. Nearly 25 strikes hit Raqqa, Hasakah and Aleppo provinces, killing 18 members of the Kurdish-led Syrian Democratic Forces, 12 members of the Syrian regime’s military and one journalist, according to the Syrian Observatory for Human Rights. The autonomous Kurdish administration in northeastern Syria meanwhile gave a toll of 29 dead – including 11 civilians, 15 fighters aligned with the regime’s military, two silo gua…