Remembrance Day - Wikipedia
https://en.wikipedia.org/wiki/Remembrance_DayThe common British, Canadian, South African, and ANZAC tradition includes a one- or two-minute silence at the eleventh hour of the eleventh day of the eleventh month (11:00 am, 11 November), as that marks the time (in the United Kingdom) when the armistice became effective. The Service of Remembrance in many Commonwealthcountries generally inclu…