Supreme Court Says Helms-Burton Abrogates Foreign Sovereign Immunity
In Exxon Mobil Corp v. Corporación CIMEX, S.A. (Cuba), the Supreme Court held that the Helms-Burton Act abrogated the sovereign immunity of Cuban agencies and instrumentalities for suits brought under the Act. Plaintiffs may therefore pursue such suits whether or not they can satisfy one of the exceptions to immunity in the Foreign Sovereign Immunities…
Continue ReadingSupreme Court Decides Cisco and Cimex
Earlier today, the U.S. Supreme Court handed down decisions in two significant transnational litigation cases. In Cisco Systems, Inc. v. Doe, the Court held that federal courts may not recognize any new causes of action under the Alien Tort Statute (ATS), “clos[ing] the door” on human rights litigation under the ATS and effectively overruling Sosa…
Continue ReadingThrowback Thursday: RJR Nabisco v. European Community
Ten years ago, on June 20, 2016, the U.S. Supreme Court handed down its decision in RJR Nabisco, Inc. v. European Community. The Court held that two of RICO’s criminal provisions apply extraterritorially to the same extent as RICO’s predicate offenses, but that RICO’s civil cause of action applies only when there is injury to…
Continue ReadingThe Solicitor General Opposes Cert in Spain v. Blasket but Opens the Door to Future FSIA Challenges to Award Enforcement
Last week, in Kingdom of Spain v. Blasket Renewable Investments LLC, the Solicitor General (SG) weighed in on whether U.S. courts have jurisdiction to enforce arbitral awards arising from disputes between European investors and EU Member States—so-called “intra-EU” investment arbitrations. These awards have generated significant controversy around the world following landmark rulings by the Court…
Continue ReadingSupreme Court Coverage
The Court will hear oral argument today in Cisco Systems v. Doe I et al. to decide whether a U.S. corporation can be held liable under the Alien Tort Statue or the Torture Victim Protection Act for aiding and abetting violations of international human rights law. The argument, which is the only one scheduled today, starts…
Continue ReadingMedia Roundup: Learning Resources, Inc. v. Trump
On February 20, the Supreme Court decided Learning Resources, Inc. v. Trump, a case that questioned whether the International Emergency Economic Powers Act (IEEPA) permits President Trump to impose sweeping emergency tariffs. In a 6-3 vote, the justices ruled that the tariffs exceed the powers given to the president by Congress under the 1977 law….
Continue ReadingPreview of Supreme Court Arguments in Helms-Burton Act Cases: Havana Docks and Cimex
On February 23, 2026, the Supreme Court will hear oral arguments in Havana Docks Corp. v. Royal Caribbean Cruises and Exxon Mobil Corp v. Corporación Cimex. Prior coverage is here, here, and here. The Helms-Burton Act cases slated for argument on February 23 present the following two questions: Question 1: The issue before the Court…
Continue ReadingSupreme Court Grants Cert in Cisco
On Friday, the Supreme Court granted cert in Cisco Systems, Inc. v. Doe I to address two questions: (1) whether claims for aiding and abetting human rights violations can be brought under the Alien Tort Statute (ATS); and (2) whether such claims can be brought under the Torture Victim Protection Act (TVPA). I have discussed…
Continue ReadingSolicitor General Recommends Granting Cert in Cisco
In Doe v. Cisco Systems Inc. (2023), the Ninth Circuit held that claims for aiding and abetting human rights violations could be brought under the Alien Tort Statute (ATS) against Cisco Systems and under the Torture Victim Protection Act (TVPA) against Cisco’s former CEO. The plaintiffs allege that Cisco designed, built, and maintained a surveillance…
Continue ReadingOral Arguments Over Trump’s Tariffs
On November 5, 2025, the Supreme Court heard oral argument in Learning Resources, Inc. v. Trump to determine whether the International Emergency Economic Powers Act (IEEPA) permits President Trump to impose sweeping emergency tariffs. Although it is not clear when the Court will rule, there is pressure to reach a decision soon because the longer…
Continue Reading






