Americans' perceptions of the U.S. economy was gradually improving for the past three months. The Iran War is now driving it to a near all-time low due to spiking gas prices and volatility in financial markets, according to one closely-watched economic benchmark.

President Donald Trump, center, speaks during an announcement in the Oval Office of the White House on Tuesday, Sept. 2, 2025. (Al Drago/Bloomberg via Getty Images)