Is a peace deal between Russia and Ukraine realistic? Why has Russia's advance into Ukraine been so faltering? And has Vladimir Putin's invasion been a massive miscalculation?

News at Ten presenter Tom Bradby finds out what you need to know from Europe Editor James Mates.

In the episode they talk through the power structure of the Kremlin, the impact of the Western sanctions on Russia, what it will take for Vladimir Putin to reverse his invasion - and what might happen if he doesn't.