3. The period of rule of the Rightly Guided Caliphs and their importance as leaders

• the main events of the rules of the four Caliphs
• their policies in maintaining and expanding the state
• their approaches to leading the community
• their main achievements
• the main difficulties they encountered
• their significance as examples of leadership
• the importance of their rules as models for government today
• their importance as examples for Muslim communities in their relations with other states