United States

Erie Railroad Co v Tompkins

304 U.S. 64 (1938)

JurisdictionUnited States

Year1938

Statusunclear

Key Principle

federal courts in diversity apply state substantive law

Choice of Law and Federalism

Glossip v Oklahoma 604 U.S. 226 (2025)

Cunningham v. Cornell 604 U.S. 693 (2025)

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