M. Mosk, Richard Keywords: Factfinding | International arbitration | Procedure | Evidence | Mots clefs: Faits | Arbitrage international | Procédure | Preuves | ABSTRACT Richard Mosk, Associate Justice at the California Court of Appeal in Los Angeles, started his career by taking part in the Warren Commission that was created to investigate the assassination of President Kennedy. Convinced of the important role that facts play in the resolution of disputes, the author starts by a general explanation of what facts are and…