A Bosnian man holds a cleaver, used for chopping slaughtered sheep on the first day of Eid al-Adha celebrations, in the outskirts of Sarajevo on Tuesday, Oct. 15, 2013. Millions of Muslims around the world celebrate Eid al-Adha or "Feast of the Sacrifice", which marks the end of the annual hajj or pilgrimage to Mecca and celebrates Abraham's readiness to sacrifice his son to God. (AP Photo/Amel Emric)