Britain gets a new government; Russia raises stakes over "dirty bomb", and more

Rishi Sunak officially became prime minister of Britain.Please subscribe to The Economist for full access to print, digital and audio editions, including the full World in Brief, three times each day:https://www.economist.com/briefingoffer.Digital subscribers to The Economist should log in at https://www.economist.com/the-world-in-brief for access to the full World in Brief. Hosted on Acast. See acast.com/privacy for more information.