What David Frum and Tom Nichols Are Warning About
The United States is now in open conflict with Iran.
Most coverage focuses on military strategy. Will the war spread? Will Iran retaliate through proxies? Can shipping through the Strait of Hormuz remain open?
Those are urgent questions.
But they are not the most important ones.
David Frum and Tom Nichols are asking a different question entirely: what happens to the American Constitution when presidents take the country to war on their own authority?
Their concern is not simply about the wisdom of military action. It is about what happens to a democracy when war becomes the instrument of presidential will.
A Warning From Inside Conservatism
David Frum is not a liberal critic of American power. He helped write the “axis of evil” speech for President George W. Bush and spent much of his career inside the conservative policy establishment. For years he moved comfortably within institutions such as the American Enterprise Institute and the pages of National Review.
Frum supported supply side economics, favored an interventionist foreign policy, and was widely associated with the neoconservative intellectual movement that shaped Republican strategy in the early 2000s.
That history makes his break with the modern Republican Party especially striking.
Frum opposed Donald Trump early in the 2016 campaign, arguing that Trump was not simply an unconventional conservative candidate. He represented something fundamentally different from conservatism itself.
In his book Trumpocracy, Frum warned that the greatest danger of the Trump presidency would not be a sudden authoritarian seizure of power. The greater threat would be something slower and more subtle.
The real danger is not a coup. It is the normalization of lawlessness.
Institutions would bend gradually. Ethical boundaries would erode. Public authority would increasingly serve personal power.
Over time, Americans might simply grow used to it.
The Scholar of War and Democracy
Tom Nichols approaches the same danger from a different background.
Nichols spent decades studying nuclear strategy and civil military relations, including many years teaching at the United States Naval War College. His work focuses on a fundamental question in democratic governance: how civilian institutions maintain control over military power.
From that perspective, the Iran conflict raises troubling constitutional questions.
Nichols has argued that the current war does not resemble a defensive response to an immediate attack on the United States. It is instead a conflict initiated through presidential authority without clear congressional authorization.
That distinction matters more than it may appear.
Wars fought in self-defense tend to produce national unity and clear legal justification. Wars initiated through executive decision alone tend to expand presidential authority in ways that are difficult to reverse.
History shows that once those powers expand, they rarely return fully to their previous limits.
The Postwar Principle
After the devastation of World War II, the United States helped build an international system designed to prevent the unchecked use of force.
The central idea was simple.
Power must answer to law.
Institutions such as the United Nations, NATO, arms control treaties, and international legal frameworks all reflected that principle. They did not eliminate geopolitical rivalry, but they placed constraints on how power could be exercised.
That international order mirrored the structure of the American Constitution.
The framers had been deeply suspicious of concentrated executive authority. They believed the power to initiate war was too dangerous to place in the hands of a single individual. Congress would decide when the nation fought, while the president would direct military operations once war began.
The arrangement was intentionally cumbersome.
Its purpose was not efficiency. It was restraint.
The New Logic of Power
Frum and Nichols both argue that a different philosophy is now taking hold.
In this emerging model, law no longer constrains power. Instead, power increasingly defines law. Military action becomes evidence of leadership. Consultation with allies appears as hesitation. Institutional oversight becomes an obstacle to decisive action.
In this framework, the president becomes the central actor in both foreign policy and national security.
Congress reacts rather than initiates. International institutions are treated as optional. Legal justification follows action rather than preceding it.
This is not simply a more aggressive foreign policy.
It represents a shift in the understanding of political authority itself.
In constitutional systems, power flows through institutions.
In strongman systems, power flows through leaders.
War and the Expansion of Executive Power
Americans often treat foreign policy as something separate from domestic constitutional structure. The framers of the Constitution did not share that assumption.
They understood that war concentrates authority in the executive branch. A president directing military operations during a crisis inevitably gains urgency, public trust, and political leverage.
That reality is precisely why they divided war powers between Congress and the presidency.
When presidents initiate major military operations without congressional approval, the balance envisioned by the Constitution begins to change. Each instance creates precedent. Each precedent lowers the threshold for the next one.
Eventually, what once seemed extraordinary begins to appear routine.
Emergency powers linger. Oversight weakens. Authority concentrates.
The Strongman Feedback Loop
Once unilateral military action becomes normalized, it creates its own logic.
Instability abroad increases, which strengthens arguments for decisive executive leadership. Institutions appear slow because they are being bypassed. Allies appear unreliable because they are not consulted.
Critics are portrayed as undermining national unity during moments of crisis.
Over time, citizens begin to internalize a new assumption: that safety requires concentrating authority in a single figure capable of acting without delay or constraint.
That assumption is the psychological foundation of strongman rule.
It can develop even in systems where elections continue to occur.
The Corruption Question
Frum’s recent warnings extend beyond constitutional theory.
He argues that the Trump presidency has blurred the boundary between public authority and private interest. Foreign policy decisions increasingly intersect with business activities connected to the president’s family and financial networks.
When geopolitical power becomes intertwined with personal economic opportunity, the incentives shaping national decisions begin to change.
Strategic judgment becomes entangled with financial advantage.
For Frum, this represents a transformation of government itself. Public authority begins to function less as an instrument of national policy and more as a vehicle for private gain.
That development, he argues, is historically characteristic of authoritarian systems rather than constitutional democracies.
The Constitutional Question
For Tom Nichols, the most immediate concern is the erosion of legal limits on the use of military force.
If presidents can launch wars without meaningful congressional participation, the Constitution begins to evolve through precedent rather than formal amendment. Each unilateral conflict reinforces the authority of the executive branch.
Over time the presidency shifts from a constrained office within a system of checks and balances to something closer to a national command authority.
The founders of the American republic worried deeply about that possibility.
They had studied the history of republics that gradually transformed into elective monarchies. Their constitutional design attempted to prevent that evolution by dividing power and forcing political institutions to compete with one another.
The system depends on those institutions defending their authority.
The Real Test
The war with Iran is therefore more than a regional conflict.
It is a test of the American constitutional system itself.
Will Congress reassert its role in decisions of war and peace? Will courts insist on legal accountability? Will voters demand that the constitutional balance of power be preserved?
Or will the logic of executive dominance continue to expand?
David Frum and Tom Nichols are not primarily warning about Iran.
They are warning about what happens when war abroad becomes power at home.
War abroad has always had consequences at home. The question now is whether Americans still recognize the connection.
History suggests the two rarely remain separate for long.
Please see the companion article: When presidents act without limits abroad, the Constitution doesn’t stay intact at home.