The US is set to honour the 1993 Chemical Weapons Convention by destroying the last of its nerve agent stockpiles. But what does it mean as war rages in Ukraine? Plus - we hear from a man who has fathered 550 children and Italy's 'worst teacher' is finally sacked.

The World in 10 is your daily round-up of the biggest stories from across the world, as seen through the eyes of the Times of London. You can hear more of these stories on Times Radio, and read more with a digital subscription at thetimes.co.uk.

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