Donald Trump and Kim Jong-un’s rocky road to Singapore

The US president and the North Korean leader are set to meet in Singapore on 12 June after cancelling and then reinstating their summit initially agreed on 8 May. After months of trading threats and insults before the agreement to talk face to face, will they actually keep to their word and sit down together?  View the video at https://www.theguardian.com/world/video/2018/jun/09/donald-trump-and-kim-jong-uns-rocky-road-to-singapore-video-explainer