ISIS vs. al-Qaida: Zawahiri says Baghdadi is not the leader of the Muslim world
"You spill blood and attack the Muslim people in order to rule."
al-Qaida cheif Ayman al-Zawahiri sits with predecessor Osama Bin Laden during an interview in 2001 (photo credit: REUTERS)ByYASSER OKBI/ MAARIV HASHAVUAUpdated: