How much will Americans actually save on fuel, and groceries from the US-Russia diesel deal?

In a recent announcement, Donald Trump revealed a new agreement with Russia aimed at providing relief for American diesel consumers, particularly benefiting farmers, truck drivers, and diesel vehicle owners facing soaring expenses. Despite this potential aid, experts remain doubtful about the long-term effects on diesel pricing, noting that the expedited supply from Russia would only cover a mere four days of U.S. demands.