Ambassador Extraordinary and Plenipotentiary of Ukraine to the United Kingdom of Great Britain and Northern Ireland Valeriy Zaluzhny spoke on Thursday at a security conference at the Royal Institute of International Affairs (Chatham House) in London, where he gave his assessment of the geopolitical situation in the world. "The new US policy has called into question the unity of the Western world, and the White House is trying to shift the responsibility for ensuring Europe's security and