History and Theme of International Day of Peace 2021 || United Nations The International Day of Peace was established in 1981 by the United Nations General Assembly. The International Day of Peace, otherwise called World Peace Da…
World Ozone Day 2021|| Theme & History. World Ozone Day 2021: it's conjointly referred to as International Day for the Preservation of the layer. The layer could be a defend of gas that protects the world from the harmf…
