Yom Kippur
None - Yom Kippur is a Jewish fast day.
The Day of Atonement.
Yom Kippur
The Day of Attonement.
Jewish Mexicans do Yom Kippur.
The Jewish people are required to fast on yom kippur
Yom Kippur is a Jewish holiday, not a member of the non-existent Jewish pantheon.
Jewish Mexicans celebrate Yom Kippur.
The synagogue is the Jewish place of worship, and Yom Kippur is celebrated there.
It's the Day of Atonement, where you don't eat or drink for 25 hours.
Yom Kippur is the correct way to capitalize it.