So Iago made a plain to get back at Othello by basically destroying the relationship and taking him down. All of what he did was made up which helps to dispose of the false facts and stick to the true facts. In the beginning Iago first used Cassio as a pawn to make it look like he had feelings for Desdemona and vise versa. It was easy to use Desdemona as his other pawn because her personality was so easy going and kind hearted when it came to others. Act three is the main importance to Iago's true invasion of the relationship. He has his wife fetch the ever so precious handkerchief that was given to Desdemona by Othello. He told her "To lose ’t or give ’t away were such perdition. As nothing else could match." The handkerchief symbolizes (symbolism) different things to different characters. Since the handkerchief was the first gift Desdemona received from Othello, she keeps it about her constantly as a symbol of Othello’s love. Iago manipulates the handkerchief so that Othello comes to see it as a symbol of Desdemona herself—her faith and chastity. By taking possession of it, he is able to convert it into evidence of her infidelity. He starts to not trust his wife and it drives him mad. Iago says all