But does Moscow care about Western sanctions? Adam, Laura and the BBC's Lyse Doucet (in Ukraine) discuss the escalating crisis...

Alok Sharma (the president of COP26) and film director Adam McKay talk climate and a bit of Hollywood... Also, why does the filmmaker want to have a pint with Andrew Marr?

Today’s Newscast was made by John Murphy with Molly Lynch, Natalie Ktena and Tim Walklate. The studio director was Emma Crowe and the assistant editor was Sam Bonham.