Former U.K. Prime Minister Boris Johnson breaks down how a security guarantee for Ukraine could play out with a "deterrence force" on "The Story."

Good Morning Britain viewers were stunned today when former Prime Minister, Boris Johnson. dramatically left his interview live from Ukraine, telling host Susanna Reid: 'I've got to go'

Boris Johnson has hit out at comments blaming Ukraine for the Russian invasion but has told LBC he thinks a deal will be struck between Zelensky and Trump this week.

In recent weeks the US President Donald Trump has blamed Ukraine for Moscow's invasion and branded war time leader President Zelensky a 'dictator' in comments causing fury

"It's ghastly to hear, some of the language that's been coming from Washington about who started the war and [Ukrainian President Volodymyr] Zelenskyy being a dictator," former British PM Boris Johnson said.

Former prime minister was live from Kyiv as he spoke to Richard Madeley and Susanna Reid on ITV's Good Morning Britain

Former PM says Sir Keir Starmer must go beyond his current commitments to show Donald Trump he is serious about protecting Europe