War Powers

Highlights:

US Marines' Lockheed Martin F35-B jets approach in formation

Dissecting the Trump Administration’s Effort to Circumvent the War Powers Resolution for Boat Strikes

The administration's legal argument is both "incorrect and dangerous," writes Finucane.
The USS Gravely, a US Navy warship, departs the Port of Port of Spain on October 30, 2025. The US warship arrived in Trinidad and Tobago on October 26, 2025, for joint exercises near the coast of Venezuela, as Washington ratcheted up pressure on drug traffickers and Venezuelan leader Nicolas Maduro. (Photo by MARTIN BERNETTI/AFP via Getty Images)

U.S. Saber Rattling and Venezuela: Lawful Show of Force or Unlawful Threat of Force?

Clearly, U.S. actions are threatening to Venezuela. But do they amount to an unlawful threat under international law, or are they merely a lawful show of force?

Collection: U.S. Lethal Strikes on Suspected Drug Traffickers

Collection of expert analysis on the legality of the U.S. strike on Venezuelan vessels in the Caribbean, the consequences of the strike, and related issues.
US Capitol building at sunset with moon

Expert Backgrounder on War Powers Resolution 60-Day Clock for Boat Strikes Expiring Monday

Expert backgrounder on how War Powers Resolution works in application to U.S. military operations against suspected drug cartels.

Irreconcilable Presidential Determinations: On Tren de Aragua and the Venezuelan Government

The two determinations are mutually exclusive; it is legally impossible to maintain both simultaneously.
Crew members of the US Navy warship USS Sampson (DDG 102) are pictured at the Amador International Cruise Terminal in Panama City on September 02, 2025. Venezuelan President Nicolas Maduro said on September 1, 2025, that eight US military vessels with 1,200 missiles were targeting his country, which he declared to be in a state of "maximum readiness to defend" itself. (Photo by MARTIN BERNETTI/AFP via Getty Images)

The Caribbean Strikes and the Collapse of Legal Oversight in U.S. Military Operations

Congress and the public must do more to address the dangerous pressures imposed on servicemembers and defend the guardrails that protect both U.S. forces and democracy.
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173 Articles
The Just Security Podcast Cover Image

The Just Security Podcast: Murder on the High Seas Part III

Tess Bridgeman is joined by Rebecca Ingber and Brian Finucane to assess the latest strikes, the brief detention of two survivors, where the campaign may be headed, and what…
A US Marines' Lockheed Martin F35-B jet prepares to land at José Aponte de la Torre Airport, formerly Roosevelt Roads Naval Station, on September 13, 2025, in Ceiba, Puerto Rico. President Donald Trump is sending ten F-35 fighter jets to Puerto Rico as part of his war on drug cartels, sources familiar with the matter told AFP on September 5, as tensions mount with Venezuela over Washington's military build-up in the Caribbean. The planes will join US warships already deployed to the southern Caribbean as Trump steps up pressure on Venezuelan President Nicolas Maduro, whom the United States accuses of leading a drug cartel. The Trump administration recently carried out a drone strike in the southern Caribbean against a boat that had left Venezuela and was suspected of transporting drugs. Eleven people died in the attack. The president claimed that the vessel was operated by the Venezuelan gang Tren de Aragua. (Photo by Miguel J. Rodriguez Carrillo / AFP) (Photo by MIGUEL J. RODRIGUEZ CARRILLO/AFP via Getty Images)

Attacking Drug Cartels in the Territory of Another State

The U.S. operations conducted to date against suspected members of drug cartels stretch the applicable international law rules and their interpretation beyond recognition.
US Secretary of State Marco Rubio (L) sits across from Qatar's Emir Sheikh Tamim bin Hamad al-Thani (R)

Some Questions About Trump’s Order Pledging to Defend Qatar’s Security

Trump's Executive Order on Qatar raises a number of important legal and policy questions that merit careful consideration by Congress and the public.
The Just Security Podcast Cover Image

The Just Security Podcast: Murder on the High Seas Part II — What We Know about U.S. Vessel Strikes One Month In

Tess Bridgeman and Rachel Goldbrenner are joined by Rebecca Ingber and Brian Finucane to analyze the facts, the law, and implications of U.S. killings in the Caribbean.
Top shot of Pamela Bondi before the Senate Judiciary Committee

What the Senate Judiciary Committee Should Ask A.G. Bondi on Drug Cartel Strikes

Annotated questions Congress should be asking about U.S. military strikes on suspected drug traffickers in the Caribbean.
US Marines' Lockheed Martin F35-B jets arrive in formation to José Aponte de la Torre Airport

Murder by Drone: The Legal and Moral Stakes of the Caribbean Strikes

If allowed to go unchecked, the Caribbean strikes could encourage additional unlawful executions by the United States and other leaders.

Book Release – Perpetual War and International Law: Enduring Legacies of the War on Terror

Introducing a new OUP book interrogating how precedents set in the post-9/11 era continue to shape contemporary conflicts.
The US Navy warship USS Sampson (DDG 102) docks at the Amador International Cruise Terminal in Panama City

The Many Ways in Which the September 2 Caribbean Strike was Unlawful … and the Grave Line the Military Has Crossed

A deep dive into US domestic authority and law most relevant to the US strike on alleged Venezuelan drug boat.
The Just Security Podcast

The Just Security Podcast: Murder on the High Seas? What You Need to Know about the U.S. Strike on the Caribbean Vessel

Rebecca Ingber and Brian Finucane join Tess Bridgeman to unpack what you need to know about the U.S. strike on a purported drug trafficking vessel in the Caribbean.
The US Navy warship USS Sampson (DDG 102) docks at the Amador International Cruise Terminal in Panama City on September 02, 2025. Venezuelan President Nicolas Maduro said on September 1, 2025, that eight US military vessels with 1,200 missiles were targeting his country, which he declared to be in a state of "maximum readiness to defend" itself. (Photo by MARTIN BERNETTI/AFP via Getty Images)

Legal Issues Raised by a Lethal U.S. Military Attack in the Caribbean

The Trump administration’s extraordinary lethal attack on a purported drug smuggling vessel – and its vow that it is the start of a campaign – raise significant legal issues.
U.S. President Donald Trump, joined by Republican lawmakers, holds a gavel after signing the "One, Big Beautiful Bill" Act into law during an Independence Day military family picnic on the South Lawn of the White House on July 04, 2025 in Washington, DC. (Photo by Eric Lee/Getty Images)

Congress Shrinking from the World: the Constitution’s Article I in the Shadow of Trump 2.0

Congress has revealed itself less as a coequal branch and more as an accomplice in the marginalization of its own constitutional role in foreign and national security policy.
ARLINGTON, VIRGINIA - JUNE 26: Chairman of the Joint Chiefs of Staff Air Force Gen. Dan Caine turns to watch a video of a bombing test of the GBU-57A/B Massive Ordnance Penetrator (MOP) used in the attack on the Iranian Fordow Fuel Enrichment Plant during a news conference with U.S. Defense Secretary Pete Hegseth at the Pentagon on June 26, 2025 in Arlington, Virginia. The Department of Defense top officials gave an update after three Iranian nuclear facilities were struck by the U.S. military last weekend and Iran countered by launching missiles at Al Udeid Air Base in Doha, Qatar. (Photo by Andrew Harnik/Getty Images)

The U.S. Attack on Iran Was Unconstitutional

Trump’s strike on Iran violated constitutional limits on the president's unilateral power to take the nation to war—an authority the Framers reserved for Congress.
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