Complex sentence: The long letter: "Commentariolum Petitionis" ("Little handbook on electioneering") has also survived; although its validity has been much questioned, it is in any case a valuable guide to political behaviour in Cicero's time.
Split into simpler sentences: The long letter: "Commentariolum Petitionis" ("Little handbook on electioneering") has also survived; although its validity has been much questioned. It is in any case a valuable guide to political behaviour in Cicero's time.