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        | What are the two main groups of Islam? |  | Definition 
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        | Term 
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        | The ruler/leader of Islam |  | 
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        | Term 
 
        | Who were the first 4 Caliphs after Muhammad? |  | Definition 
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        | Term 
 
        | Who was the first Caliph after Muhammad? When did he rule? |  | Definition 
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        | Term 
 
        | Who follows Abu Bakr as Caliph? When does he rule? How does he die? |  | Definition 
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        | Term 
 
        | Who follows Umar? When does he rule? How does he die? |  | Definition 
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        | Term 
 
        | How followed Uthman? When did he rule? How he his rule end? |  | Definition 
 
        | Ali 
656-661Was overthrown by a powerful ruler |  | 
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        | Term 
 
        | 80% of Muslims are Sunni or Shi'a? |  | Definition 
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        | Term 
 
        | How do Sunni's select a leader? |  | Definition 
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        | Term 
 
        | Who believes in Imam-possessor of special knowledge? |  | Definition 
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        | Term 
 
        | How do Shi'a Muslims select a leader? |  | Definition 
 
        | Handed down from Ali and to his male line |  | 
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        | Term 
 | Definition 
 
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Mystical tradition tradition of IslamBelieve in pursing God in the present world through prayer and devotionSeek union with God through personal disciplines |  | 
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