Erdogan says he and Biden must leave troubles behind at Nato meeting

Turkish President Tayyip Erdogan said he and US President Joe Biden must use a meeting on Monday to move on from past troubles, including a bitter dispute over Ankara's purchase of Russian S-400 missiles.

Before travelling to Monday's Nato summit in Brussels, Erdogan said he expected an "unconditional approach" from Washington when he sat down with Biden for their first face-to-face session since last year's US elections...