Summary of Act 1-5 of Othello

Act 1: The Seeds of Evil

Introduction of Conflict:
- Iago's hatred for Othello is established due to Othello's decision to promote Cassio over him.
- Iago seeks revenge.
Iago and Roderigo:
- They inform Brabantio of Othello's relationship with his daughter, Desdemona.
- Brabantio confronts Othello, who explains that his war stories won Desdemona's heart.
Duke's Praise:
- The Duke supports Othello and sends him to Cyprus to face the Turkish fleet.

Destruction of the Turkish Fleet:
- A storm destroys the Turkish fleet, benefiting Venice but giving Iago more time to plot against Othello.
Iago's Manipulation:
- Iago tells Roderigo that Desdemona loves Cassio, urging him to eliminate Cassio.
- Iago gets Cassio drunk, leading to a fight that results in Cassio's dismissal.

Cassio and Desdemona's Friendship:
- Desdemona vows to help Cassio regain his position.
Othello's Jealousy:
- Iago sows seeds of doubt in Othello about Desdemona's fidelity, claiming she is attracted to Cassio.
- Desdemona drops a handkerchief, a gift from Othello, which Iago uses to deceive him further.

Othello's Fury:
- Iago paints a false narrative of Cassio and Desdemona, causing Othello to fall into a trance of rage.
- Iago manipulates Othello into observing Cassio discussing Bianca, which Othello misinterprets as Cassio wooing Desdemona.
- Othello interrogates Emilia about Desdemona’s purity, but he does not believe her.
Dramatic Irony:
- Othello calls for Desdemona, who senses something is wrong.

Roderigo's Attack on Cassio:
- Iago incites Roderigo to attack Cassio, leading to Cassio being wounded.
- Iago kills Roderigo to cover his tracks.
Othello's Tragic Mistake:
- Othello confronts Desdemona, accusing her of infidelity.
- When she denies it, he smothers her, believing her guilt is confirmed.
Aftermath:
- Othello is arrested but commits suicide.
- Iago is arrested but remains alive, as all those who trusted or loved him are dead.