Biden's charm offensive in TurkeyTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoDorian Jones, Istanbul08/25/2016August 25, 2016US Vice President Joe Biden has met with leaders in Turkey on a visit aimed to ease bilateral tensions. As Dorian Jones reports from Istanbul, relations between the two countries have been deeply strained since the July 15 failed coup attempt.https://p.dw.com/p/1JpZjAdvertisement