Anthony Blinken arrives in China to discuss issues including Taiwan and Ukraine

America's top diplomat Anthony Blinken is in China to discuss isssues including Taiwan and Ukraine. We hear from a former US ambassador to China about why the visit matters - and if any progress can be made. And, we'll discuss the economic issues driving a wedge between the two superpowers.

Also in the programme, the US Supreme Court has begun hearing a crucial abortion case filed against the state of Idaho by the federal government.

And there are growing fears that in Sudan the Rapid Support Forces, the feared paramilitary group, is about to attack the major city of El Fashir in Darfur.