A Palestinians slaughter a calf and sheep on the first day of the Muslim holiday of Eid al-Adha in Gaza City November 27, 2009. Muslims around the world celebrate Eid al-Adha to mark the end of the haj by slaughtering sheep, goats, cows and camels to commemorate Prophet Abraham's willingness to sacrifice his son Ismail on God's command. Photo By Abed Rahim Khatib