Turkey reinforces troops in Syria's Idlib, talks with Russia

Turkey reinforced its military presence in Syria's northwestern Idlib province on Saturday as Turkish and Russian officials held talks about the Syrian government offensive there, which has displaced more than half a million people in two months.Turkey says the advances by Russian-backed Syrian troops and their allies threaten a fresh humanitarian disaster, driving another wave of potential refugees to its southern border, and has threatened to act if they do not pull back.Witnesses at the borde