Follow us on social

google cta
Screen-shot-2023-06-22-at-8.12.08-am

NATO's Article 5 does not override Congress's war powers

We must make clear that 'an attack on one is an attack on all' does not automatically trigger a US military response.

Analysis | Washington Politics
google cta
google cta

When faced with questions relating to America’s role in the world, we would be wise to heed the advice of our Founding Founders. George Washington urged distance from the “frequent controversies” of Europe. Thomas Jefferson pursued a course of “peace, commerce, and honest friendship with all nations, entangling alliances with none.”

As NATO continues its post-Cold War expansion, it is worth pointing out that, by its own terms, the NATO Treaty does not commit Americans to the military defense of our allies. To that end, I introduced a resolution reasserting that Article 5 of the NATO Treaty does not supersede Congress’s responsibility to declare war or authorize military force before engaging in hostilities.  

For decades, many legislators have incorrectly interpreted Article 5 as an obligation that unquestionably commits the United States to provide military support should a NATO ally be attacked. To support their assertion, those who pine for a perpetual Pax Americana paraphrase Article 5 of the NATO Treaty by stating that, “an attack against one or is an attack against all.” 

But that is not exactly what Article 5 states. Article 5 states, “The Parties agree that an armed attack against one or more of them . . . shall be considered an attack against them all and . . . each of them, in exercise of the right of individual or collective self-defense . . . will assist the Party or Parties so attacked by taking forthwith . . . such action as it deems necessary, including the use of armed force...” In other words, NATO allies are committed to assist each other in the event of an attack, but military action is not mandated, and the United States maintains its sovereign capacity to determine what kind of response is warranted. 

Furthermore, Article 11 of the NATO Treaty states that the provisions of the Treaty are to be carried out in accordance with each country’s respective constitutional processes.

The Constitution grants to Congress the sole authority to determine where and when we send our sons and daughters to fight. We cannot delegate that responsibility to the president, the courts, an international body, or our allies. This is a constitutional responsibility that all members of Congress have freely taken and one that the American people expect us to uphold.

I proposed the same text of my resolution when the Senate was considering the inclusion of Sweden and Finland into NATO. At the time, some of my colleagues questioned my approach, and one in particular argued that that my proposal would demonstrate to our allies that the United States is going “wobbly” on Article 5. I would argue that our men and women in the field do not want Congress to go wobbly on the Constitution.

Over the years, there has been a disturbing trend of executive overreach, undermining the checks and balances that our founders established to prevent such abuses of power. Collective defense should not be used as a pretext to bypass the constitutional requirement for congressional approval. By clarifying that the NATO Treaty does not supersede the Constitution, we can respond to those who would deceive the public about what America’s commitments are and renew our commitment to the highest law in the land. Respecting congressional war powers does not hinder our national security or imply a disregard for treaties. On the contrary, it ensures that the decision to use military force is subjected to rigorous scrutiny and debate by the representatives of the people, just as our Founding Fathers intended.

We must continue to show our fealty to the Constitution and elevate diplomacy to the forefront of United States foreign relations. For years I’ve led the fight to return war-making powers to Congress where they belong, and I'm proud to continue those efforts by introducing this resolution with support in the Senate and House of Representatives. It’s long past time that we respect the balance of power and reassert Congress’s voice.


Images: Orhan Cam and Gints Ivuskans via shutterstock.
google cta
Analysis | Washington Politics
Shanaz Ibrahim Ahmed iraq
Top photo credit: , First Lady of Iraq (Office of the First Lady)

Exclusive: Iraq's First Lady says 'this is not our war'

Middle East

As the conflict in the Middle East engulfs more countries, recent media reports alleging that the CIA is planning to arm Kurdish ground troops to spark an uprising in Iran have been met with vehement denials by Iraqi Kurdish officials.

However, while the Trump administration has denied that report, it is engaged in outreach to the various Kurdish groups to enlist their participation in an uprising against the Iranian regime. Meanwhile, after unconfirmed reports that some Kurdish groups were already engaging in cross-border attacks on Wednesday, the Iranians launched airstrikes at what they say are “anti-Iran separatist forces” in the mountains of Western Iran.

keep readingShow less
Macron Merz
Top image credit: EUS-Nachrichten / Shutterstock.com

France and Germany launch Europe's nuclear Plan B

Europe

Since early last year, France has been exploring with Germany and other partners the question of expanding or extending France’s nuclear deterrent to protect NATO partners in Europe.

This idea, in more modest versions advanced by France since the 1990s, always met resistance from traditionally Atlanticist Germany, concerned never to appear to doubt U.S. defense commitments to Europe. France itself has until now also been ambivalent about seeming to internationalize its force de frappe, conceived as the ultimate guarantor of France’s national territorial defense.

keep readingShow less
On Iran, Spain's Sanchez rises above the bowed heads of Europe
Top photo credit: Madrid, Spain - October 12, 2025: National Day Parade held in Madrid. Spanish Prime Minister Pedro Sanchez attends the parade with other politicians. (Marta Fernandez Jimenez/Shutterstock)

On Iran, Spain's Sanchez rises above the bowed heads of Europe

Europe

While most European leaders have responded to the U.S.-Israeli strikes on Iran with condemnations of the Iranian regime and tepid calls for "de-escalation" designed not to offend Washington, Spanish Prime Minister Pedro Sanchez has unequivocally condemned the war on Iran as a breach of international law.

Contrast that with German Chancellor Friedrich Merz who chose to insist at the war’s outset that "this is not the time to lecture our partners and allies" about potential violations of international law.

keep readingShow less
google cta
Want more of our stories on Google?
Click here to make us a Preferred Source.

LATEST

QIOSK

Newsletter

Subscribe now to our weekly round-up and don't miss a beat with your favorite RS contributors and reporters, as well as staff analysis, opinion, and news promoting a positive, non-partisan vision of U.S. foreign policy.