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Philosophy

Preclusion and the Jurisdictional Limits of State Court Litigation

Quick fact

The Full Faith and Credit Clause requires every state to recognize and enforce judgments from other states, so a valid state court judgment can bar relitigation of the same case in any U.S. court, including federal courts.

Why this is interesting

You won a lawsuit in a state court, but the other side thinks they can just try again in another court. Are they allowed to?