World Soil Day (WSD)
World Soil Day (WSD) is held annually on 5 December as a means to focus attention on the importance of
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International Civil Aviation Day
The purpose of International Civil Aviation Day is to help generate and reinforce worldwide awareness of the importance of international
International Day of Commemoration and Dignity of the Victims of the Crime of Genocide and of the Prevention of this Crime
9 December 2020 marks the International Day of Commemoration and Dignity of the Victims of the Crime of Genocide and