Is the Iran War Good for America?

On February 28, 2026, the United States and Israel launched a preemptive strike against Iran. [Wikipedia] We are still at war, and there is no clear end in sight. That makes it hard to know whether the war will ultimately help or hurt America. But we can look at the strongest arguments on both sides.

Arguments That It Helped Us

Arguments That It Hurt Us

Loss of American Strength

One of the things that kept Iran in check was the threat of a U.S. attack. But now the United States has attacked Iran and Iran survived. The conflict has shown that fighting costs the United States far more than it costs Iran, because the U.S. uses very expensive missiles to shoot down relatively cheap drones. Iran also showed that it can threaten the global economy by blocking the Strait of Hormuz. As a result, the old deterrent may no longer work as effectively. Iran is now in a stronger position, and the United States is in a weaker one than it was before the war.

The Nuclear Issue

One of the strongest arguments for war was that it could prevent Iran from developing nuclear weapons. Iran is clearly hostile to the United States and Israel, and the thought of Iran obtaining nuclear weapons is deeply alarming. The ideal outcome would be a deal that forces Iran to dismantle or significantly limit its nuclear program and allows international inspectors to verify compliance.

But the United States used to have a treaty with Iran that prevented Iran from developing nuclear weapons. The agreement was negotiated by the Obama administration and was in place for several years. [White House Archives]

When Trump became president, he withdrew from the agreement and reimposed sanctions on Iran. [BBC] Iran then resumed parts of its nuclear program.

At the time, Obama warned that withdrawing from the agreement could lead to war. [Newsweek]

So all the lives lost, the money spent, and the loss of military strength may simply return the United States to the same place it was before the original agreement — or worse.