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.

U.S. diesel prices hit their highest level ever as fuel supply disruption stemming from the Ukraine and Iran wars lifts transportation costs.

U.S. President Donald Trump has called on Ukrainian President Volodymyr Zelenskyy to halt strikes on Russian diesel fuel infrastructure, saying attacks are causing a global…

"He's causing a shortage of diesel," U.S. President Donald Trump said.