20:30Unspun World with John Simpson03/06/2022 GMTBBC World News Duration: 26 minutes Sat 4th Jun 2022, 20:30 on BBC WORLD NEWS Latin AmericaJohn Simpson looks at whether a change is imminent at the top of Chinese politics; analyses the progress and the cost of Russia's war against Ukraine.GenresFactualBrandUnspun World with John Simpson Source: BBC Online