‘For world's sake…’: UN chief as US-China ties nosedive after Pelosi Taiwan trip

• The United Nations chief Antonio Guterres has reacted to the possible impact of a diplomatic breakdown between the US and China over US House of Representative Speaker Nancy Pelosi's recent visit to Taiwan. Guterres said it is impossible to tackle the world's biggest challenges without cooperation between the US and China. This is after China on Friday suspended all its cooperation with the US on key international issues like climate change, anti-drug efforts and military talks. Watch this video to know more.