Are wars abroad driving US diesel prices toward record highs?
Core argument: U.S. pump diesel prices reached $5.47 a gallon on Tuesday, approaching the nominal record of $5.82, equal to $6.64 adjusted for inflation.
The pump price of diesel — the lifeblood of the economy because of its essential role in powering industry and agriculture — hit $5.47 a gallon on Tuesday, approaching its all-time [nominal] high of $5.82 ($6.64 inflation adjusted) as wars in the Middle East and Europe hobble production and throttle global supplies. Prices have jumped 8% in the past month, while the gap between the cost of diesel and crude oil, known as the “crack spread,” has hit a record high in recent days.

