Washington DC, Oct. 10 -- US President Donald Trump on Saturday suggested that Ukraine should elect a "new President" capable of negotiating a deal to end the conflict with Russia, while warning Ukrainian President Volodymyr Zelenskyy against targeting Russian oil refineries, a day after announcing a diesel fuel supply agreement with Moscow.

Trump, speaking to reporters at the White House premises, said that he had specifically warned Zelenskyy against attacking Russian refineries, particularly those which produce diesel, arguing that such strikes could disrupt fuel supplies to global markets and affect American farmers and ranchers.

"We told Zelensky, 'You can do whatever you want to Russia, but don't hit the refineries because that's ...