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Related to Clusium: Chiusi, Lars Porsenna
, Lat. Clusium, Etruscan Chamars, town (1991 pop. 9,103), in Tuscany, central Italy, in the Apennines. Chiusi was one of the 12 sovereign towns of ancient Etruria; its semilegendary king Lars Porsena is said to have marched from there against Rome (c.500 B.C.
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