An explanation. He doesn't get one though.
At the end of Othello by Shakespeare Othello kills himself, Cassio inherits everything of Othello's and is left to decide Iago's punishment. Considering the era in which this took place, Iago was most likely tortured, executed or both.
Iago brings Othello his handkerchief that Othello has given Desdemona and tells him it was in Cassio's house.
In the end himself... Iago planted the seeds of doubt in his mind to get what he wanted, But if Othello REALLY loved Desdomona then he would of not believed the 'imaginary proof' that Iago told him, and wouldn't of doubted her in the first place. In the end it was Othello whol literally went insane with Jealousy, it engulfed him and ultimately controlled him.
Iago brings Othello his handkerchief that Othello has given Desdemona and tells him it was in Cassio's house.
Othello kills Desdemona at Iago's suggestion, then finds out that he has been duped from Iago's wife Emilia. Iago kills Emilia and is hauled away to jail. Othello, horrified at what he has done, kills himself. Cassio takes over.
Iago seeks revenge on Othello primarily due to feelings of betrayal and jealousy. He is resentful because Othello promoted Cassio to lieutenant over him, despite Iago's loyalty and experience. Additionally, Iago suspects that Othello has been involved with his wife, Emilia, which fuels his desire for vengeance. This combination of personal grievances drives Iago to manipulate and destroy Othello's life.
no Iago is. Iago is the planner and causes the conspiracy of the play. iago tricks Othello and rodrigo
He will persuade Othello that his wife is unfaithful, thus wrecking their happy marriage, making Othello miserable, and inducing him to become a murderer.
At the end of Act 3, Scene 3 of Othello, Othello decides to give orders to Iago to kill Cassio
Roderigo wants to help Iago discredit Othello primarily out of his infatuation with Desdemona, Othello's wife. He believes that by undermining Othello, he can create an opportunity to win Desdemona's affection for himself. Roderigo is also manipulated by Iago, who exploits his desires and naivety, making him an unwitting accomplice in Iago's schemes against Othello. This misguided loyalty to Iago blinds Roderigo to the latter's true intentions.
In Shakespeare's play "Othello," the character who defends Othello is Cassio, Othello's loyal lieutenant. After Othello is manipulated by Iago into believing that Desdemona has been unfaithful, Cassio attempts to support Othello and restore his honor. Additionally, Emilia, Iago's wife, also defends Othello by revealing the truth about Iago’s deceit at the end of the play. Their efforts highlight Othello's noble character, despite the tragic circumstances he faces.
In the end of Shakespeare's "Othello," Othello, devastated by jealousy and manipulated by Iago, kills his wife Desdemona, believing she was unfaithful. Upon realizing the truth of Iago's deceit, Othello takes his own life. Iago is arrested and faces punishment for his treachery, while Cassio, who survives the chaos, is appointed to restore order in Cyprus. The tragic conclusion highlights themes of manipulation, betrayal, and the consequences of unchecked emotions.