Roderigo, a soldier in Othello's army, is in love with Desdemona and is deceived by Iago into thinking that Desdemona holds some affection for him. Iago, who is Othello's ancient or his counselor, desire to hold Othello's position and so tries to devise a plan to become general. As proved by the outcome of the play, Othello was too naive and kindhearted to properly lead an army. Iago felt that he should have been promoted to be Othello's lieutenant, but Cassio was promoted instead. The outcome of the play also proves that Iago was more efficient in achieving his goals. Iago's plan is one that involves Cassio, Othello's second in command, Roderigo and Desdemona. Iago is better qualified than either Cassio or Othello if he devised such a plan without either of them noticing. The same strategies he uses in everyday life he would be able to employ in battles. Iago has proven to be the ultimate soldier. Iago instills jealousy in both Roderigo and Othello by leading each of them to think that Desdemona and Cassio are having an affair. He accomplishes all this without being discovered until the end.
             During the play, Othello is further deceived by Iago to believe that Desdemona is unfaithful to him. Emilia, Iago's wife, unknowingly helps Iago fool, Othello, when she gives her husband the handkerchief that was given to Desdemona by Othello on their wedding night. Desdemona always keeps this by her side, as a result of Othello's command. When Iago tells Othello that he has seen Cassio with his gift to Desdemona, Othello becomes enraged and vows to kill her. He also makes Iago swear that he will kill Cassio.
             Through Iago's planning, Roderigo gets a chance to kill Cassio but fails. When Iago sees Roderigo's failure to carry through with the plan, he wounds Cassio in the leg and kills Roderigo. When Othello hears commotion in the streets below he thinks that Cassio is dead and smothers Desdemona. When Cassio, Gratiano (relative to Brabantio),...