Mealey's ( June 9, 2025, 2:52 PM EDT) -- WASHINGTON, D.C. — Three European Union member-states and the European Commission (EC) filed amicus curiae briefs with the U.S. Supreme Court supporting the Kingdom of Spain’s challenge to the ruling that a U.S. district court has jurisdiction over petitions to confirm intra-EU arbitration awards against it, which are unenforceable in the EU under EU law, with the EC writing that the progress of such cases in the U.S. threatens the “integrity of the EU legal system.”...