9 AM ET: UK's next PM, pandemic test scores, China's GDP surprise & more

We start in the UK, where Rishi Sunak has just been named as the country's third prime minister in 7 weeks. Russia appears to be losing more ground in southern Ukraine, and there are concerns over dirty bomb allegations. Test scores fell for fourth and eighth graders during the pandemic - we'll bring you the details. China's GDP figures are stronger than expected. Plus, why Iran is suing the US.To learn more about how CNN protects listener privacy, visit cnn.com/privacy