Trump Delivers Key Speech in Poland

US President Donald Trump tackles NATO, North Korea tension, and Western civilisation in Warsaw ahead of the G20 summit. Also in the programme: Microfibres pollution in ocean. Sir John Chilcot speaks about Tony Blair, Bush and the Iraq war for the first time since the Chilcot report was published a year ago.

(Photograph shows US President Donald Trump giving a public speech at Krasinski Square in Warsaw. Credit: Reuters)