Why Terrorism Exceptions to State Immunity Do Not Violate International Law
[Editor’s Note: This post also appears at Just Security.] On June 27, 2023, Iran sued Canada at the International Court of Justice (ICJ), arguing that the terrorism exceptions in Canada’s State Immunities Act (SIA) violate customary international law. As Professor Maryam Jamshidi noted at Just Security, it seems that the main target of Iran’s action…
Continue ReadingA Primer on Foreign Sovereign Immunity
The immunity of states from the jurisdiction of foreign domestic courts is a long-standing and mostly uncontroversial principle of customary international law. The International Court of Justice has described foreign sovereign immunity as a procedural doctrine of international law, one that “derives from the principle of sovereign equality of the States.” As a practical matter,…
Continue ReadingCentral Bank Immunity, Afghanistan, and Judgments Against the Taliban
International law and U.S. foreign policy provide powerful reasons to require clearer direction from the political branches before ordering the turnover of Afghan central bank assets to U.S. judgment creditors. [This post also appears on Lawfare]. Afghan central bank assets in the United States were frozen by President Biden following the Taliban’s takeover of the…
Continue ReadingA Century of Changes in Extraterritoriality
This post is a lightly edited version of a talk given virtually on November 26, 2022, at the “International Symposium on Accelerating Changes Unseen in a Century and the Development of International Law” organized by the Chinese Academy of Social Sciences, Institute of International Law. I am pleased to be with you today to discuss…
Continue ReadingThe Supreme Court Takes Up Sovereign Immunity from Criminal Prosecutions
On the first day of the October 2022 Term, the Supreme Court granted certiorari in Türkiye Halk Bankasi A.S. v. United States. The case, put simply, asks whether the U.S. government can bring criminal prosecutions against foreign companies owned by foreign sovereigns. The United States has charged Halkbank, in which Turkey’s sovereign wealth fund has…
Continue ReadingComparing Extraterritoriality in the EU
How a court decides whether a statute applies extraterritorially is a fundamental question in transnational litigation. TLB has lots of information about the U.S. approach. Our Primer on Extraterritoriality describes the federal and state approaches, as well as the customary international law rules on jurisdiction to prescribe. Recent posts have discussed the extraterritorial application of…
Continue ReadingWhen Should Federal Common Law Govern Transnational Litigation?
The conventional wisdom is that transnational litigation “can trigger foreign relations concerns.” Because the federal government has primary responsibility for the United States’ relations with other nations, the question naturally arises whether federal law should govern such litigation even when neither a federal statute, nor the U.S. Constitution, nor a treaty is applicable. Currently, as…
Continue ReadingThrowback Thursday: The Tate Letter and Foreign Sovereign Immunity
Seventy years ago this week, Department of State Legal Adviser Jack Tate wrote to Attorney General Philip Perlman to announce a sea change in State’s litigation practice vis-à-vis foreign sovereign immunity. The so-called “Tate Letter” informed the Department of Justice that State would shift from the “classical” approach to sovereign immunity to what’s known as…
Continue ReadingCVSG in Usoyan v. Turkey: Can Turkey Use Force in the United States to Protect Its President?
A violent clash in Washington, D.C. between Turkish security forces and protestors has led to civil litigation with interesting questions about the authority of foreign security details and the immunity to which foreign governments are entitled. Turkey has petitioned for certiorari, and the Supreme Court has shown an interest in the case by calling for…
Continue ReadingCustomary International Law’s Domestic Status: Reflections After Twenty-Five Years
We are grateful to Bill Dodge for highlighting our 1997 article on the domestic legal status of customary international law. In that article, we critically analyzed what we referred to as the “modern position,” which is the claim made by some academics and the Restatement (Third) of Foreign Relations Law that customary international law has…
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