TOPSHOT - Muslim worshippers kneel as they pray during the Eid al-Adha prayers on the first day of the feast celebrated by Muslims worldwide, at the Millennium Square in Hawassa, Ethiopia, on July 20, 2021. - Eid al-Adha, the Festival of Sacrifice, is celebrated throughout the Muslim world as a commemoration of Abraham's willingness to sacrifice his son for God. Cows, camels, goats and sheep are traditionally slaughtered on the holiest day. (Photo by Amanuel Sileshi / AFP)