Oil prices crashed roughly 6% Monday after the U.S. and Iran paused nearly two weeks of escalating strikes — handing working Americans instant relief at the pump and proving that every foreign entanglement is a hidden tax on American families.

The moment Washington stopped trading fire with Tehran, Brent crude fell from last week's $102 peak to roughly $90 a barrel, and U.S. benchmark crude dropped 7% to $83.06, according to AP News. The national average for gasoline still sits at $4.11 a gallon per AAA — almost a dollar more than a year ago. That gap is the price of intervention, extracted daily from every commuter and small business in the country.

Both sides backed off attacks while diplomatic channels reopened. A senior Iranian official indicated Tehran would halt strikes so long as Washington did the same, Reuters reported. U.S. Ambassador to the UN Mike Waltz confirmed the pause on NBC's Meet the Press: "What the president is doing right now, as we've seen all along, is giving some talks some space. Talks are ongoing; they're happening at every level."

Markets breathed out. The S&P 500 rose 0.8%, the Dow jumped 581 points, and the Nasdaq gained 1%, per AP News. Stephen Innes of SPI Asset Management said the oil retreat "loosened the geopolitical knot that had been tightening around equities, currencies, bonds and central banks for most of July."

CNBC framed the story around diplomatic breakthroughs lifting global equities. AP led with the market rally but buried the real stake for ordinary Americans deeper in its copy: higher energy costs are eating a bigger share of household budgets already squeezed toward basic needs, and the Federal Reserve — meeting this week — is now more likely to hike rates than cut them, thanks in part to the inflation that foreign-driven oil spikes helped ignite.

Neither outlet much pressed the obvious question: why were American forces fighting Iran in the first place, and what exactly did two weeks of strikes accomplish besides jacking up the cost of filling your tank? The Pentagon declined to answer questions about the pause, AP reported. When the institution that helped inflate the crisis won't explain the exit, that tells you everything.

One wrinkle worth noting: Ukraine struck Iranian vessels in the Caspian Sea over the weekend, prompting a diplomatic protest from Tehran. CNBC reported Ukrainian President Zelenskyy claimed the hits targeted vessels used in military cargo shipments to Russia. Iran has a history of arming Moscow's war effort. That's another overseas entanglement with its own costs — and its own lobbyists.

The lesson is simple enough. When Washington steps back from overseas conflicts, the price at the pump drops and working Americans win. When it wades in, you pay. The open question is whether anyone in either party will remember that the next time the drum beats for involvement — or whether the bipartisan default toward intervention will just send prices spiking again.