Introduction: The doctrine of “peace through power” has been a cornerstone of statecraft since the Roman Empire. But under Donald Trump, this historical concept has been reshaped into a tool for aggressive, unilateral action. This analysis argues that Trump’s version of the doctrine has not guaranteed peace but has instead fueled instability, humanitarian crises, and the erosion of international institutions, effectively becoming a doctrine of “peace through war.”

From Hadrian’s Wall to the Cold War
The roots of “peace through power” run deep. The Roman Emperor Hadrian operationalized it by building his famous wall—a symbol of military strength meant to deter attacks and secure the empire’s borders. In modern times, U.S. leaders like Dwight Eisenhower and Ronald Reagan adopted this logic. Reagan, in particular, brought it to a crescendo during the Cold War, using massive defense budgets and arms superiority as a deterrent against the Soviet Union. The goal was to prevent war through undeniable strength.

The Trump Transformation: From Deterrence to Aggression
Donald Trump has co-opted the phrase “peace through power,” but his application marks a significant shift. His policies have moved beyond deterrence towards what can be called “peace through aggressive military power.” This approach relies on:

• Maximum Pressure: Severe economic sanctions and embargoes.

• Military Threats: Overt and covert threats against adversaries.

• Unilateral Action: Drone strikes and assassinations of key figures, such as Qasem Soleimani.

As Trump himself implied in a speech to the Israeli Knesset, his administration believed that military action (or its threat) was a necessary tool to force outcomes, like a peace agreement. This represents a fundamental change: military power is no longer just a shield for defense, but a sword to impose will.

The Cost of Militarism: Five Critical Failures
The real-world consequences of this aggressive doctrine reveal its profound flaws:

1. It Fuels Instability, Not Security: Rather than preventing conflict, relentless threats and militarism spark arms races and regional tensions, creating a more volatile world.

2. It Diverts Vital Resources: The trillions spent on expanding an already massive military budget are funds stripped from domestic needs like healthcare, education, and infrastructure, weakening the social fabric at home.

3. It Erodes American Credibility: Unilateralism and constant threats have alienated traditional allies, weakened multilateral institutions like the UN, and driven some nations closer to America’s competitors.

4. It Creates Humanitarian Crises: Airstrikes in Yemen, assassinations, and sanctions have resulted in thousands of civilian casualties, painting America as a nation that disregards international law and human rights.

5. It Embraces Divisive Nationalism: The doctrine is often paired with a rhetoric of extreme nationalism, which deepens social divisions at home and exacerbates cultural and racial tensions abroad.

   

Conclusion: The Need for a New Path
The “doctrine of peace through power” has been implemented under Trump in a way that guarantees the very opposite of peace. By choosing coercion over diplomacy and unilateral force over multilateral cooperation, this approach has damaged global stability and America’s moral standing. The world does not need more militarism. A secure and prosperous future must be built on the foundations of diplomacy, respect for international law, and genuine cooperation. The alternative—a path of endless conflict—is no path to peace at all.

“Nationalism is blamed for this century’s wars, but nationalism need not mean militarism. And the nation-state has been the laboratory of liberty.”

— George F. Will