( September 2, 2025, 2:59 PM EDT) -- WASHINGTON, D.C. — The International Centre for Settlement of Investment Disputes (ICSID) published the United Mexican States’ memorial challenging a tribunal’s jurisdiction over claims brought against it by an American citizen for violating the North American Free Trade Agreement (NAFTA) by allegedly rescinding a railway concession agreement without compensation, writing that the claimant is barred from seeking treaty protections....