Congress

Just Security’s expert authors offer analysis of U.S. Congress’ role in national security, foreign affairs, the rule of law, and rights. Coverage includes analysis and informational resources related to the legislative process, oversight and investigations of the executive branch, and major debates on the separation of powers and Congress’ constitutional role.

Highlights:

The U.S. Supreme Court building is seen at dusk on July 8, 2026 in Washington, DC.

The Supreme Court’s Striking Regression on Partisan Gerrymandering

Lost amidst the discussion of the Supreme Court's Callais decision is its treatment of partisan gerrymandering as a legitimate objective.
A demonstrator holds up a cardboard sign quoting the 14th Amendment — "All persons born ... in the United States ... are citizens" — with the U.S. Supreme Court building visible in the background.

Counting the Votes in the Supreme Court’s Birthright Citizenship Decision

A close analysis of the Supreme Court Justices' opinions in Trump v. Barbara.
This photograph shows a handheld smartphone displaying the icons of some of the main artificial intelligence based apps, including LLMs, chatbots and generative AI, with logos (from L) of Proton AG's Lumo, Meta AI, Mistral Vibe (formerly Le Chat), xAI's Grok, Microsoft's Copilot, Google's Gemini, Anthropic's Claude, Perplexity, Deepseek, OpenAI's Chat GPT, Google's Notebook LLM and generative AI music app Suno, in Saint-Mande, east of Paris, on July 15, 2026.

AI and the Commercial Data Loophole

The Pentagon’s new deals to deploy commercial LLMs on its classified networks provide it with a powerful surveillance capability that could be turned on Americans.

How Congress Can End Trump’s Iran War and Prevent the Next One

By defying Congress's vote on the Iran war, Trump has again disregarded constitutional limits on war-making, underscoring the need for firmer congressional action.
U.S. President Donald Trump addresses the nation from the East Room of the White House on July 16, 2026 in Washington, DC.

No, Trump Can’t Withhold Anti-Terrorism Funds to Pressure States to Change Their Election Rules

The attempt to condition states' counterterrorism funding on changes to election rules is unlawful and likely to be challenged in court.

Collection: U.S. Lethal Strikes on Suspected Drug Traffickers, Operation Southern Spear, Operation Absolute Resolve

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.
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2,553 Articles
The sun sets behind the U.S. Capitol Building on July 8, 2026 in Washington, DC.

Justice Gorsuch’s Slaughter Opinion is a Direct Threat to Congress

In light of recent Supreme Court rulings, Congress should act now to assert the full extent of its authority over the federal bureaucracy.
Attorney General nominee Todd Blanche walks through a Senate office building hallway on Capitol Hill, surrounded by staff.

To Audition for the Role of Attorney General, Blanche Is Prosecuting to Please

Attorney General nominee Todd Blanche's prosecutions of Comey and others reveal a pattern of prosecutorial sycophancy — charges brought to please Trump.
The afternoon sun shines on the U.S. Capitol Building on July 1, 2026 in Washington, DC.

Civilian Protection in the Age of Military AI: What Congress’s New Legislative Proposals Reveal About Emerging Safeguards

Members of the Senate are taking steps to regulate and restrict how the Department of Defense develops and uses AI in its operations.
The U.S. Supreme Court building is seen on July 1, 2026 in Washington, DC.

“Lost to History”: Uses and Abuses of the Past in Slaughter and Cook

In these two cases, the Court misread history with an unmistakable result: two fundamentally irreconcilable decisions.
A giant gray rectangular warehouse-like building, with some green-roof areas, is ringed by internal roads and flanked on the left by smaller accessory buildings, all surrounded on at least three sides by forest.

It Takes More Than Two to Tango: Creating Effective Export Controls on Semiconductor Manufacturing Equipment

The U.S. needs to lead a new export control regime -- coordinating with its partners and allies -- to constrain China’s ability to produce advanced and foundational chips.
(L-R) A general view of the capital Nuuk, Greenland, on March 4, 2025. US President Donald Trump has strained relations with Denmark by repeatedly signalling that he wants control over Greenland, an autonomous Danish territory. (Photo by ODD ANDERSEN/AFP via Getty Images); U.S. Secretary of State Marco Rubio listens as U.S. President Donald Trump addresses the media during a news conference at his Mar-a-Lago club on January 3, 2026, in Palm Beach, Florida. During the remarks, Trump confirmed that the U.S. military had carried out a large-scale strike in Caracas overnight, resulting in the capture of Venezuelan leader Nicolas Maduro and his wife, Cilia Flores.(Photo by Joe Raedle/Getty Images); A general view of the capital Nuuk, Greenland, on March 4, 2025. US President Donald Trump has strained relations with Denmark by repeatedly signalling that he wants control over Greenland, an autonomous Danish territory. (Photo by ODD ANDERSEN/AFP via Getty Images)

Collection: U.S., Greenland, and NATO

Experts examine legal, political, and security dimensions of U.S. policy on Greenland, including U.S.-NATO relations, congressional oversight, and geopolitical implications.  
Several people wearing various colors of t-shirts, including bright orange or black, stand with signs at the base of tall columns, the photo shot from below, with banners between the columns behind them reading "Jimmy Kimmel Live"

How Defending Free Speech Can Unite Unlikely Allies

The Trump administration's threats to First Amendment rights have inspired a broad front defending free speech, freedom of the press, protest rights and more.

How Congress Can Regulate Military Promotions After Trump v. Slaughter

To restore transparency and accountability, Congress should reform the statutory authorities to remove officers from promotion lists and delay promotions.
The Declaration on Independence as seen on aging paper.

Reflections from Today’s Judiciary on the Anniversary of the Declaration of Independence

Many actions taken by the current administration echo the grievances laid out in the Declaration of Independence against King George III.
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)

Timeline of Boat Strikes and Related Actions

A timeline that chronicles major events in the Trump administration’s campaign of lethal strikes against suspected drug traffickers in the Caribbean and Eastern Pacific.
An Iranian woman walks past a mural depicting late Iranian supreme leaders Ayatollah Ali Khamenei (L) and Ayatollah Ruhollah Khomeini (R) in Tehran on June 18, 2026.

Time to Repeal INARA and Move Forward with the Iran MoU

The Iran Nuclear Agreement Review Act should be repealed or amended. The alternatives are extending a disastrous war of choice or ignoring the law.
Humpback whales as seen from above swimming in blue water

Going Dark: Why Dismantling America’s Ocean Sensors Is a Security Risk

Shutting off ocean observation will reduce the United States' ability to see and respond to developments in fast-changing seas.
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