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The number of justifications offered by the Trump Administration for its attack on Iran is a hodgepodge of assertions that are not really supported by available evidence. So far, I have detected 9 reasons:

The Trump Administration’s Stated Justifications for the War on Iran

1. Preventing an “Imminent Threat”

• Secretary of State Marco Rubio repeatedly framed the strikes as a response to an “imminent threat” to U.S. forces or interests.
  This language appears designed to fit the War Powers Resolution, which allows unilateral presidential action only under extraordinary imminent danger.
• There is no evidence provided except for Trump’s gut feeling. Karoline Leavitt argued that Trump “had a good feeling that the Iranian regime was going to strike”.

2. Stopping Iran From Obtaining a Nuclear Weapon

• Officials have claimed the war aims to prevent Iran from acquiring nuclear weapons or to destroy its nuclear infrastructure.
  However, reporting notes that this justification has shifted, especially since the administration also claimed early on that Iran’s nuclear program had already been “obliterated.”
• There is no evidence that Iran was close to building a nuclear bomb. It is also impossible to destroy the knowledge and expertise that Iranian nuclear scientists possess. Perhaps an attack would delay them, but Trump argued that he had destroyed the nuclear program a few months ago.

3. Eliminating Iran’s Ballistic Missile Capabilities

• Another stated objective has been to destroy Iranian missile stockpiles and missile‑production facilities.
  This justification has appeared and disappeared in official statements, contributing to the sense of a moving target. One should remember that missiles are also a component of a space program, including launching satellites. Telling the difference between a peaceful missile and an aggressive missile is impossible.

4. Regime Change / “Liberation” of the Iranian People

• Trump and senior officials have invoked the idea of helping Iranians overthrow their government, describing the war as a campaign for “freedom” or “liberation.”
• Trump’s initial announcement video framed the operation as both a defensive strike and a call for Iranians to “take back your country.” This rationale conflicts with other statements denying that regime change is the goal.

5. Responding to Decades of Iranian Aggression

• Trump has cited “47 years of Iranian aggression”, referencing the 1979 hostage crisis, Hezbollah, Hamas, and Iranian‑backed militias. This frames the war as a long‑overdue reckoning rather than a response to a specific event. It ignores the fact that the US overthrew a legitimately elected Iranian government in 1953. A good reason for hostility.

6. Preempting an Israeli Attack

• Secretary of State Rubio suggested that Israel was preparing to strike Iran, and the U.S. intervened preemptively to avoid higher American casualties.
  This justification has been controversial even among Trump’s supporters, who see it as contradicting “America First.” Rubio offered no evidence for his claim, but it is believable. But why would Iran attack the US if only Israel was conducting the air strikes?

7. Preventing an Imminent Iranian Attack on U.S. Interests

• At times, officials have claimed Iran was preparing an attack on U.S. forces or assets.
  But other statements have conceded that Iran was not planning such an attack, further muddying the rationale.

8. Destroying Iran’s Military Infrastructure

• Trump has described the mission as an effort to “destroy their missiles and raze their missile industry to the ground.”
  This overlaps with the nuclear and missile justifications but is framed more broadly as degrading Iran’s military capacity.

9. Following “God’s Divine Plan”

• Some messaging from within the administration has invoked a religious justification, suggesting the war aligns with “God’s divine plan.” Mikey Weinstein, founder and president of the Military Religious Freedom Foundation, is quoted as following:
  • “This morning our commander opened up the combat readiness status briefing by urging us to not be ‘afraid’ as to what is happening with our combat operations in Iran right now,” one complaint reads. “He urged us to tell our troops that this was ‘all part of God’s divine plan’ and he specifically referenced numerous citations out of the Book of Revelation referring to Armageddon and the imminent return of Jesus Christ. He said that ‘President Trump has been anointed by Jesus to light the signal fire in Iran to cause Armageddon and mark his return to Earth.'”

Forget the fact that these justifications lack substantive evidence. The incoherence of the justifications is also a serious problem because it indicates that no one in the Trump Administration has forged a consensus on what the war is supposed to accomplish. That lack of clarity means that there is no condition which will qualify as “victory” for the US. The Iranians have identified their objective: the regime must survive. As long as the US fights this war from the air, there is essentially no way to overthrow the regime. Even the protesters are unlikely to demand the overthrow of the regime since that is tantamount to being an ally of the US and Israel. Thus, Iran wins the war simply by surviving with no change to the regime.

Israel has one clear objective: the regime must be overthrown. And Israel will follow the same playbook as it did in the Gaza Strip. The strategy is to make the Gaza and Iran unlivable. Whether Israel has enough bombs to reduce Iran to rubble is questionable. Trump likely will not support a “Sherman at Atlanta” policy (at least before the midterms). At some point Trump will have to stop Netanyahu from the scorched earth strategy. Better soon, rather than later.