December 9 Holidays, events and History 2021 December 9 Holidays, events and History 2021. DateDayHoliday NameHoliday TypeCountry9 DecThursdayIndependence DayPublic HolidayTanzania9 DecThursdayNational Heroes DayPublic HolidayAntigua and Barbuda Previous Article December 8 Holidays, events and History 2021 Next Article December 10 Holidays, events and History 2021 No Comments Yet Leave a Reply Cancel replyYour email address will not be published. Save my name, email, and website in this browser for the next time I comment.