Donald Trump and Xi Jinping have met for the first time since 2019 to discuss a possible truce in the US-China trade war. The leaders of the world's two biggest economies shook hands and spoke of friendship ahead of the "amazing" meeting in South Korea. President Trump said they agreed a cut in tariffs and a rare earth minerals deal. Also: the US says it will begin testing its nuclear weapons to keep up with Russia and China; Hurricane Melissa moves towards the Bahamas and Cuba after causing unprecedented devastation in Jamaica; Brazil's president condemns the police raid that killed more than 130 people in Rio de Janeiro; the long lost wolf spider is re-discovered in the UK; what drives those who want to live forever; and the art of presidential gift giving.