Broadcast date: 9/6/2018 The International Day of Peace ("Peace Day") is observed around the world each year on September 21. Established in 1981 by unanimous United Nations resolution, Peace Day provides a globally shared date for all humanity to commit to Peace above all differences and to contribute to building a Culture of Peace. As defined by the United Nations, “A Culture of Peace” is a “set of values, attitudes, modes of behavior and ways of life that reject violence and prevent conflicts