The United Nations (UN) has historically designated specific periods to focus global efforts on critical issues. This initiative aimed to improve access to safe drinking water and adequate sanitation worldwide.
Therefore, the correct decade is 1981-1990.
Which among the following was the host country of the United Nations World Environment Day, 2022?
Which one of the following is the theme of the International Day of Yoga 2021 ?
The World Humanitarian Day is being observed every year on which date?
The United Nations proclaimed 21 st June as