A senior U.S. coalition commander said Friday the partnership with Syrian Kurdish forces remains strong and focused on fighting the Islamic State group, despite an expanding Turkish incursion into areas under Kurdish control.

He has fought Israel since the 1990s and killed many fighters in Syria’s civil war, but the increasing difficulty of working-class life in Lebanon and a popular revolt against the country’s leaders has forced Abu Hussein to reevaluate his decades-long service to Hezbollah.

Russian troops have taken command of a U.S. airbase in northern Syria — and without firing a shot. Russian state media showed commandos staging what looked like a military invasion.