Former Ukrainian Foreign Minister Dymtro Kuleba speaks to CNBC

Three years on from Russia's full-scale invasion of Ukraine and the conflict continues, both at home and abroad now with splintering support and a new US administration threatening to upend progress... So is this finally Europe's "wake-up" call? Can it still count on the United States for support? And is the continent actually ready to step up and provide its own collective defence? We pose those questions and more to Dmytro Kuleba - he spent four years working in President Zelenskyy’s administration as Minister for Foreign Affairs, and played a key role in international negotiations, until his resignation in September 2024