Britain's Prime Minister Boris Johnson speaks to a member of the media after he held talks with the leaders of the Visegrad (V4) group composed by Hungary, Poland, Czech Republic and Slovakia at Lancaster House, in London, on March 8, 2022. - British Prime Minister Boris Johnson is to launch an international "plan of action" to ensure Russia's invasion of Ukraine fails, including a flurry of diplomatic meetings next week, his office said on March 5, 2022. (Photo by Leon Neal / POOL / AFP)