How did William the Conqueror's 1066 A. D. Invasion of England further the concept of law in ways still practiced today? O William was the first king to show the relevance of precedent.
O American law is based in part on English legal structures that combined William's writs, Roman law, custom and practice with England
common law.
O William was successful in establishing his royal authority because he was able to use many different codes in his jurisdictions.
O William furthered American law by addressing every crime with writs that later became warrants in American law.