The most dangerous phase of a war is often not the beginning.

It is the period after the shooting is supposed to stop.

Last night brought the most intense exchange of strikes since the U.S.–Iran ceasefire began in April. Iranian missiles and drones struck Kuwait, damaging Kuwait International Airport and forcing a temporary suspension of flights. U.S. military facilities in Kuwait and Bahrain were also targeted. American forces responded with strikes against Iranian military positions. At the same time, negotiations continued in the background.

The result was a familiar pattern.

Bombing while talking.

The Real Enemy of a Ceasefire

Many people assume ceasefires collapse because one side decides it wants war again.

More often, ceasefires collapse because neither side believes it can afford to look weak.

That is the dilemma now facing both Washington and Tehran.

The attack on Kuwait immediately raises questions about American credibility in the Gulf. Kuwait hosts important U.S. military facilities and depends heavily on American protection. If Washington fails to respond, every Gulf government will notice. The concern is not simply military. It is political. Allies begin asking whether American guarantees still carry the same weight they carried before.

Iran faces the same problem from the opposite direction.

If Tehran absorbs American strikes without responding, its leaders risk appearing vulnerable both domestically and regionally. Once that perception begins to spread, deterrence weakens. Retaliation becomes increasingly difficult to avoid.

This is why ceasefires become unstable.

The issue is not hatred.

The issue is credibility.

Why Trump Is Likely to Strike Back

The most likely outcome now is another American response.

Not because President Trump wants a wider war.

Because he cannot afford to appear passive after attacks on Kuwait.

A visible response reassures Gulf allies. It demonstrates resolve to domestic supporters. Most importantly, it signals to Iran that attacks on American partners carry costs.

Trump has already begun signaling this direction.

In a recent interview, he suggested that the American blockade of Iran could continue through Labor Day. That statement matters because it indicates that the administration is preparing for a prolonged confrontation rather than a rapid settlement.

The blockade is becoming part of a broader message:

The United States intends to absorb pressure and keep going.

That message is directed not only at Tehran.

It is directed at every government watching from the Gulf.

The Logic of Escalation

The problem is that every American move designed to demonstrate resolve creates pressure on Iran to demonstrate resolve in return.

That is the mechanism.

Washington retaliates because it fears appearing weak.

Tehran retaliates because it fears appearing weak.

Each side believes it is preserving deterrence.

Each side makes the ceasefire less stable.

This is how escalation traps operate. Leaders rarely wake up wanting a larger war. They become trapped by a political environment in which restraint looks like weakness and weakness appears more dangerous than escalation.

The result is a series of decisions that seem reasonable individually but become dangerous collectively.

What to Watch Next

The most important question is no longer whether both sides prefer a ceasefire to a larger war.

They almost certainly do.

The question is whether either side believes it can absorb pressure without responding.

Last night’s strikes suggest the answer is increasingly no.

That is why I expect additional American retaliation in the coming days.

And that is why the greatest threat to this ceasefire is no longer military capability.

It is the political fear of appearing weak.