ARLINGTON HEIGHTS, ILLINOIS - MAY 21: A 2024 campaign sign for President Donald Trump, touting low gas prices, greets motorists along Interstate 90 on May 21, 2026 in Arlington Heights, Illinois. According to AAA, the national average gas price for regular gas is $4.56 per gallon, the highest in four years and up 54 cents from last month. (Photo by Scott Olson/Getty Images)