Zelenskyy welcomes US-announced energy ceasefire

President Zelenskyy has welcomed Donald Trump's announcement regarding an energy ceasefire between Russia and Ukraine. The article states that Zelenskyy responded to Trump's declaration that an agreement had been reached. No further details about the nature of the ceasefire or the specific terms of the agreement are provided within the given content. The response from President Zelenskyy indicates his positive reception to the news of a potential de-escalation in energy-related conflict.