sentence: As a result , in September 1993 , Israel and the PLO signed the Oslo Accords , known as the Declaration of Principles or Oslo I ; in side letters , Israel recognized the PLO as the legitimate representative of the Palestinian people while the PLO recognized the right of the state of Israel to exist and renounced terrorism , violence and its desire for the destruction of Israel .
question: when did something result _ _ _ ?
answers: in September 1993