U.S. Pares Back Use of Turkish Base Amid Strains With Ankara

Military reduces presence at site key to fighting Islamic State in Syria

WASHINGTON—The U.S. military has sharply reduced combat operations at Turkey’s Incirlik air base and is considering permanent cutbacks there, according to U.S. officials, a shift they said was driven by tensions between Washington and Ankara.

The base was the centerpiece of the U.S.-led fight against Islamic State for several years, but conflicting aims in Syria have driven a wedge between the U.S. and Turkey. The drawdown is among the strongest consequences yet of those fraying ties.

...