Congressional Oversight

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Top Questions the Trump Administration Needs to Answer on War with Iran

What Congress, journalists, and the public should ask the Trump administration about its war in Iran.
Flags of USA and Iran

Top Experts’ Backgrounder: Military Action Against Iran and US Domestic Law

Experts who advised a president on use of force answer a full range of basic questions on the conditions under which action against Iran would be lawful, and what options Congress…
A U.S. Immigration and Customs Enforcement agent's back is to the camera, facing the front door of an apartment building during an immigration raid or enforcement operation.

ICE Administrative Warrants and the Fourth Amendment: A Response to the DHS General Counsel

DHS says ICE agents can enter homes to arrest noncitizens using administrative warrants, without judicial oversight. DHS's position has no legal basis.
Several men sit in folding chairs at a clinic. In the foreground, a large white printed poster trimmed in yellow and green reads "Lagos State AIDS Control Agency," followed by information in bullet points about what the agency does.

New U.S. Foreign Aid Emphasis on Government Partnerships is Encouraging — If Done Right

The Trump administration's government partnerships for healthcare aid will require processes that prioritize transparency, meaningful local ownership, and accountability.
Crown Prince and Prime Minister of the Kingdom of Saudi Arabia Mohammed bin Salman (2nd-L) arrives at the US Capitol to meet with bipartisan leaders on November 19, 2025 in Washington, DC. (Photo by ROBERTO SCHMIDT/AFP via Getty Images)

How Congress Should Judge a Saudi Nuclear Cooperation Agreement

In reviewing a U.S.-Saudi Section 123 nuclear agreement, Congress must weigh nonproliferation safeguards, enrichment and reprocessing limits, and its national security impact.

Expert Survey on DHS, CBP, and ICE Reforms

Experts detail targeted reforms and legislative pathways Congress could enact to improve ICE and CBP accountability.

Ten Simple Questions for Congress to Ask Senior Immigration Officials in Public Hearings

Questions to inform conversations over immigration enforcement policy.
People visit a makeshift shrine at the site where Alex Pretti was killed on January 29, 2026 in Minneapolis, Minnesota. Pretti, a 37-year-old ICU nurse at a VA medical center died on January 24 after being shot multiple times during an interaction with border patrol agents. (Photo by John Moore/Getty Images)

CBP Was a Leader in Transparency. Can It Still Restore that Reputation?

CBP’s handling of the investigation into Alex Pretti's death signals a troubling shift away from the agency’s commitment to transparency and accountability.
(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.  
Denmark's Veterans hold Denmark and Greenland's flags.

Greenland Post-Davos: Enforcing 22 USC 1928f to Save NATO and Contain Trump’s Lawless Foreign Policy

In his threats against Greenland, President Trump has violated the U.N. Charter, the North Atlantic Treaty, and Section 1928f, prompting Congress to take swift action.
U.S. Vice President JD Vance answers questions during a press briefing in the Brady Briefing Room at the White House in Washington, DC on January 8, 2026

The White House’s New Fraud Section: Key Questions

The plan for a new DOJ fraud division, reportedly run from the White House, raises major legal and policy questions about executive power and DOJ independence.
U.S. President Donald Trump presents the “Board of Peace” onstage at the World Economic Forum (WEF) on January 22, 2026 in Davos, Switzerland. (Photo by Chip Somodevilla/Getty Images)

Expert Q&A on the Charter of the Board of Peace and the Role of Congress

Can the United States join the Board of Peace without action by Congress? Can it provide funds or carry out its operations without congressional approval?
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