A unique and splendidly researched story, following the trials and triumphs of Julius Caesar's Legio X-arguably the most famous legion of its day-from its activation to the slogging battle of Munda and from Thapsus, Caesar's tactical masterpiece, to the grim siege of the Jewish fortress of Masada. More than a mere unit account, it incorporates the history of Rome and the Roman army at the height of their power and gory glory. Many military historians...