Ukrainian President Volodymyr Zelenskyy met UK Prime Minister Keir Starmer in London to discuss peace and sanctions on Russia amid the Iran war's impact on the Russian economy. They emphasized the importance of supporting Ukraine and maintaining sanctions against Russia. Zelenskyy also addressed energy security and the battlefield situation, criticizing the US for easing sanctions on Russian oil. European leaders highlighted the risks of the Iran war for Ukraine, with concerns about energy prices benefiting Russia. The UK and Ukraine plan to collaborate on drone manufacturing and AI technology.