MOSCOW: US President Donald Trump and Russian counterpart Vladimir Putin discussed on Monday the war in Iran and prospects for peace in Ukraine, just hours after the Kremlin chief warned that a global energy crisis threatened the world economy. “I had a very good call with President Putin,” Trump told a press conference at his Florida golf club, adding that Putin wanted to be helpful on Iran. “I said, ‘You could be more helpful by getting the Ukraine-Russia war over with. Ushakov said Trump believed it was in the US interest to see a “rapid end to the conflict in Ukraine with a ceasefire and a long-term settlement”. The advance of Russian troops in Ukraine should prompt Kyiv to seek a negotiated end to the conflict, he added