Avicenna and the Book of Medicine

Avicenna and the Book of Medicine — page 5
BEFORE HIS DEATH MUHAMMAD NAMED HIS SON IN LAW ALÍ AS SUCCESSOR TO THE POSITION OF CALIPH AND LEADER OF ISLAM I THINK ABU BAKR IS MUHAMMAD'S TRUE SUCCESSOR NO WAY HOWEVER HIS THREE IN LAWS DISAGREED THESE MEN DECIDED THAT THEY WOULD BE THE NEW RULERS INSTEAD ONE AFTER ANOTHER HE JUST WANTS TO BE CALIPH MANY DID NOT LIKE THIS DECISION SOON AFTER FIGHTING BROKE OUT FUELED BY DISPUTES OVER TERRITORY AND POWER THIS DIVISION GRADUALLY SEPARATED THE ISLAMIC WORLD INTO THE SHIITES DEFENDERS OF ALÍ AND THE SUNNIS SUPPORTERS OF MUHAMMAD'S IN-LAWS