Rule of Those Who Were Promised Heaven
The Righteous Caliphs period. Rule of those who were promised heaven. Abu Bakr, Umar, Uthman and Ali were personally designated by Prophet Muhammad (pbuh) as "caliphs who were on the straight path, held tightly to truth and justice, and attained perfection." It was a period of rule founded with the compelling power of a religion that first conquered Arabia and then, opening the doors of three con...