Othello his lieutenant. Act III, scene iii is considered to be the turning point of the play as it is the scene in which Iago successfully sows the seeds of doubt in Othello's mind, inevitably sealing Othello's fate. Iago plants the handkerchief in Cassio's lodgings, then tells Othello to watch Cassio's reactions while Iago questions him. Iago goads Cassio on to talk about his affair with Bianca, a local courtesan, but whispers her name so quietly that Othello believes the two men are talking about Desdemona. Later, Bianca accuses Cassio of giving her a second-hand gift which he had received from
Othello negative connotations. Othello was frequently performed as an Arab Moor during the 19th century. He was first played by a black man on the London stage in 1833 by the most important of the nineteenth-century Othellos, the African American Ira Aldridge who had been forced to leave his home country to make his career. Regardless of what Shakespeare intended by calling Othello a "Moor" – whether he meant that Othello was a Muslim or a black man or both – in the 19th century and much of the 20th century, many critics tended to see the tragedy in racial terms,