The Wall Street Journal reports: U.S. and Turkish officials have narrowed their differences over a joint military mission in Syria that would give the U.S. and its coalition partners permission to use Turkish air bases to launch strike operations against Islamic State targets across northern Syria, according to officials in both countries.

As part of the deal, U.S. and Turkish officials are discussing the creation of a protected zone along a portion of the Syrian border that would be off-limits to Assad regime aircraft and would provide sanctuary to Western-backed opposition forces and refugees.

U.S. and coalition aircraft would use Incirlik and other Turkish air bases to patrol the zone, ensuring that rebels crossing the border from Turkey don’t come under attack there, officials said. [Continue reading…]

Middle East Eye reports: Islamic State group militants battling for control of the Syrian town of Kobane suffered some of their heaviest losses yet in 24 hours of clashes and US-led air strikes, monitors said Sunday.

At least 50 militants were killed in the embattled border town in suicide bombings, clashes with Kobane’s Kurdish defenders and air strikes, the Syrian Observatory for Human Rights said.