Ukraine under siege - what now?

Vladimir Putin has launched an attack on multiple fronts across Ukraine. In a televised speech, the Russian leader announced a 'military operation' in Ukraine's Donbas region.

Today, Boris Johnson has vowed to hit Russia with a 'massive' package of sanctions. But who will really suffer from these sanctions? And will it be enough to deter stop Putin in his tracks?

All to be discussed as Katy Balls speaks to James Forsyth and Owen Matthews, The Spectator's Russia correspondent.