Six months into a war that began on 28 February 2026, with strikes that killed Iran’s supreme leader, Washington has stopped choosing between diplomacy, economic siege, and military force. It runs all three at once. The Trump administration frames this as a sequential strategy. It is not. Diplomacy has collapsed twice. The naval blockade has hardened into policy. American warplanes have struck Iranian territory as recently as May. Tehran still refuses to move a single tanker through the Strait of Hormuz on Washington’s terms. This is not a menu of options. It is a stalemate with a body count.

To understand why Tehran will not bend, look past this month’s headlines. Look to August 1953.

The Ghost of Operation Ajax

Iran’s distrust of American promises did not begin with the Islamic Republic. It began with a coup. In 1953, CIA operative Kermit Roosevelt Jr.—grandson of Theodore Roosevelt—orchestrated the overthrow of Prime Minister Mohammad Mossadegh after Mossadegh nationalized the Anglo-Iranian Oil Company. Roosevelt’s team spent CIA cash to buy street mobs, bribe newspaper editors, and manufacture the appearance of popular revolt. Mossadegh fled his residence in his pajamas. He surrendered a day later. President Eisenhower was delighted by the outcome and asked for a personal briefing on the operation. He praised Roosevelt’s diligence in his private diary, though he never admitted American involvement in public.

The restored Shah understood exactly what had happened. He reportedly credited Roosevelt directly: “We were all heroes.” Iranians understood it too, and they did not forget.

When the monarchy finally collapsed in 1979, memory of 1953 fed directly into the revolution’s anti-American character. This is not ancient history to Tehran’s current leadership. It is the founding trauma that shapes how the Islamic Republic reads every American ultimatum today:........

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