Palestinian Muslims sacrifice livestock as part of the commemoration for the first day of Eid al-Adha or feast of the sacrifice in the West Bank city of Ramallah, on July 20, 2021. Eid al-Adha, or Feast of Sacrifice, Islam's most important holiday marks the willingness of the Prophet Ibrahim to sacrifice his son, is to start on Tuesday with Muslims slaughtering animals and celebrating the end of their annual hajj pilgrimage to the holy city of Mecca in Saudi Arabia. Photo by Ibrahim Atta//APAIMAGES_1102.010240/2107201443