TNPSC GK: List of United Nations Years, Weeks and Days - Download as PDF
TNPSC General Knowledge - List of United Nations Observances (Years, Weeks and Days) - List of Important International Years, International Weeks, International Days.
The United Nations observes designated days, weeks, years, and decades, each with a theme, or topic. By creating special observances, the United Nations promotes international awareness and action on these issues. The majority of observances have been established by resolutions of the United Nations General Assembly, although some have been designated by UN specialized agencies. The United Nations also observes anniversaries of key events in its history.