U.S. President Donald Trump has urged Ukrainian President Volodymyr Zelenskyy to stop attacking Russian oil refineries, arguing that the strikes are worsening a global diesel shortage as fuel prices climb sharply in the United States. Key points and original sources are listed below.

• U.S. diesel prices have surpassed $6 a gallon for the first time ever as the Ukraine and Iran wars drive broader energy supply concerns.S1

• President Donald Trump has urged Ukrainian President Volodymyr Zelenskyy to stop attacking Russian oil refineries, arguing that the strikes are worsening a global diesel shortage as fuel prices climb sharply in the United States. Trump said on Sunday that he h...S2