and many vicissitudes,[20] the fortunes of the chief conspirators fall inevitably to the catastrophe. xxvi Analysis by Act and Scene [21] Analysis by Act and Scene I. The Exposition, or Introduction (Tying of the Knot) The Exposition, or Introduction Tying of the Knot Act I, Scene i. The popularity of Cæsar with the Roman mob and the jealousy of the official classes—the two motive forces of the xxvii play—are revealed. The fickleness of the mob is shown in a spirit of comedy; the antagonism of Marullus and Flavius strikes the note of tragedy. xxvii Act I, Scene ii, 1-304. The supreme characters are introduced, and in their opening speeches each reveals his temperament and foreshadows the part which he will play. The exposition of the situation is now complete. II. The Complication, Rising Action, or Growth (Tying Of the Knot) II. The Complication, Rising Action, or Growth (Tying Of the Knot) Act I, Scene ii, 305-319. In soliloquy Cassius unfolds his scheme for entangling Brutus in the conspiracy, and the dramatic complication begins. Act I, Scene iii. Casca, excited by the fiery portents that bode disaster to the state, is persuaded by Cassius to join "an enterprise of honourable-dangerous consequence" (lines 123-124). The conspirators are assigned to their various posts, and Cassius engages to secure Brutus before morning. Act II, Scene i. The humane character of Brutus, as master, husband, and citizen, is elaborated, and his attitude to Cæsar and the conspiracy of assassination clearly shown. He joins the conspirators—apparently their leader, in reality their tool. In lines 162-183 he pleads that the life of Antony be spared, and thus unconsciously prepares for his own ruin. Act II, Scene ii. Cæsar is uneasy at the omens and portents, and gives heed to Calpurnia's entreaties to remain at home, but he