Mourning of the destruction of the First and Second Temples in Jerusalem in 586 BCE and 70 CE.

*As noted on the Anti-Defamation League Calendar,  Bahá’í, Jewish, and Islamic holidays begin at sundown the previous day and end at sundown on the date listed.

Source:

“Calendar of Observances.” Anti-Defamation League, 2019,  www.adl.org/education/resources/tools-and-s.trategies/calendar-of-observances. Accessed 25 Sept. 2020