US election 2020: Joe Biden launches presidential bid
The former Vice-President's bid puts an end to months of speculation.
The 76-year-old enters a crowded race for the 2020 Democratic nomination. Also Russian President Vladimir Putin and North Korean leader Kim Jong-un meet near Vladivostok in Russia's far east. And details of the dispute that's blown up between two of the world's greatest athletes - Mo Farah and Haile Gebrselassie.