Core Points - Ukrainian President Zelensky had a productive phone call with US President Trump, congratulating him on successfully facilitating an agreement in the Middle East and expressing confidence in his ability to address the Russia-Ukraine issue [1][2] - Zelensky reported on Russian attacks on Ukraine's energy infrastructure and thanked the US for its commitment to provide support, discussing the potential enhancement of Ukraine's air defense systems and reaching a consensus on related agreements [2] - Zelensky emphasized the need for Russia to demonstrate a genuine willingness to engage in a diplomatic process, asserting that strength is necessary to achieve this goal [3]