TRIPOLI, Feb. 3 (Xinhua) -- A joint security force in southern Libya launched a major operation from dawn on Tuesday, detaining more than 2,000 irregular migrants in the city of Sabha, about 750 km ...

RIYADH, Feb. 3 (Xinhua) -- Turkish President Recep Tayyip Erdogan arrived in Saudi Arabia's capital on Tuesday as Ankara and Riyadh continue efforts to reset relations after years of strain.