CLEAN : UK PM Johnson meets Ukraine's Zelensky amid Russia tensions

Boris Johnson addresses the potential consequences of a further Russian invasion of Ukraine, highlighting the political, humanitarian, and military disasters it could cause. He mentions the preparation of sanctions and measures to be enacted if Russia advances into Ukrainian territory. The transcript ends with an incoherent segment.

What are the potential consequences of a further Russian invasion of Ukraine according to Boris Johnson?

How does Boris Johnson describe the situation if Russia invades Ukraine?

What does Boris Johnson imply about the impact of a Russian invasion on Russia itself?

What measures is the UK preparing in response to the threat of Russian aggression?

What is the significance of the phrase 'the moment the first Russian toecap crosses further into Ukrainian territory'?