Separation of Powers

Historical Gloss and the Extradition Power

In a recently-published book, “Historical Gloss and Foreign Affairs: Constitutional Authority in Practice,” I document how the foreign affairs powers of Congress and the executive branch have been heavily shaped by historic governmental practices, on issues ranging from the recognition of foreign governments to the use of military force. In this post, I discuss one…

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What Deference to the Executive in Halkbank Should Have Looked Like

As previously reported, the Second Circuit issued its opinion in United States v. Turkiye Halk Bankasi (Halkbank) on October 22, 2024, addressing the deference owed to the executive branch’s determination that Halkbank, a Turkish state-owned bank, is not immune from criminal prosecution for violating U.S. sanctions on Iran. Similar questions of deference to the executive…

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Second Circuit Holds for the Government in Halkbank Remand

The U.S. Court of Appeals for the Second Circuit has issued its opinion in U.S. v. Turkiye Halk Bankasi (Halkbank) following the Supreme Court’s decision to remand the case for further consideration of common law immunity issues. The same panel of Second Circuit judges held for the government the first time it heard the case…

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D.C. Circuit Revives Case by Former Saudi Official with Ties to U.S. Intelligence

Saudi Arabian Flag Next to U.S. Flag.

Dr. Saad Aljabri, a former Saudi official who lives in Canada, sued Crown Prince Mohammed bin Salman (“MBS”) and other defendants, alleging that they tracked him down and tried to kill him because of his relationship to the United States and to the former Crown Prince of Saudi Arabia.  As covered at TLB, federal district…

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Residents of Gaza Sue President Biden

Israeli tank protecting a settlement in the Jordan Valley, West Bank

The Ninth Circuit is considering a case designed to force the Biden administration to “take all measures within their power to exert influence over Israel to end its bombing of the Palestinian people of Gaza.” Oral argument is scheduled for June 9, 2024. Allegations The plaintiffs are several NGOs, individual Palestinian residents of Gaza, and…

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Second Circuit Hears Halkbank Oral Argument

On February 28, 2024, the Second Circuit heard oral argument in United States v. Turkiye Halk Bankasi A.S. From the judges’ questions—which admittedly came almost exclusively from Judge Bianco—the panel seems likely to hold that Halkbank, a Turkish state-owned bank, is not immune under federal common law from criminal prosecution for violating U.S. sanctions on Iran. That…

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U.S. Brief in Halkbank Abandons Customary International Law in Immunity Cases

In Turkiye Halk Bankasi A.S. v. United States (Halkbank), the Supreme Court held that the Foreign Sovereign Immunities Act (FSIA) does not apply to criminal proceedings. The Court remanded Halkbank’s separate claim of common law immunity to the Second Circuit for reconsideration. On November 20, 2023, after two extensions, the United States filed its brief on remand. The U.S….

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Throwback Thursday: Eighty Years of Ex Parte Republic of Peru

Back in 1943, the Supreme Court issued its opinion in an admiralty case against the Ucayali, a Peruvian steamship. A Cuban company brought the in rem action in a federal district court in Louisiana alleging that the steamship violated a charter agreement by failing to carry a cargo of sugar from Peru to New York….

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Jia on the U.S.- China Rivalry

Mark Jia has posted an interesting new article on SSRN, American Law in the New Global Conflict.  It considers how China has shaped U.S. law historically and how the current rivalry between the U.S. and China will play out for domestic law.  The history is fascinating. It discusses not only the racist and xenophobic Chinese…

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Halkbank On Remand: Immunity and Extraterritoriality – Judicial Deference or Customary International Law?

The Supreme Court surprised some by ruling unanimously in Turkiye Halk Bankasi A.S. v. United States that the Foreign Sovereign Immunities Act (FSIA) does not protect Halkbank from criminal prosecution in U.S. courts. Seven Justices concluded that the FSIA applies solely to civil actions but remanded the case – without guidance – for the Second…

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Ingrid (Wuerth) Brunk

Vanderbilt Law School
ingrid.wuerth@vanderbilt.eduEmail

William Dodge

George Washington University Law School
william.dodge@law.gwu.eduEmail

Maggie Gardner

Cornell Law School
mgardner@cornell.eduEmail

John F. Coyle

University of North Carolina School of Law
jfcoyle@email.unc.eduEmail

Zachary D. Clopton

Northwestern Pritzker School of Law
zclopton@law.northwestern.eduEmail

Gary Born

Wilmer Cutler Pickering Hale and Dorr LLP
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Robert Kry

MoloLamken LLP
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Luana Matoso

Max Planck Institute for Comparative and International Private Law
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Curtis A. Bradley

University of Chicago Law School
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Pamela K. Bookman

Fordham University School of Law
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Matthew Salavitch

Fordham Law School
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Hannah Buxbaum

Indiana University Maurer School of Law
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Paul B. Stephan

University of Virginia School of Law
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