Al was the first true caliph. Allah gave him knowledge to ensure his teaching and actions were right
2 There are many branches of Shi'a Islam. They share a common belief in a line of imams after Ali, who
all had the same knowledge from Allah as All Shi'a imams are leaders and figureheads of the religion.
They're all descendants of Muhammad. In Sunni Islam, the word 'imam' simply means 'prayer leader.
The different branches of Shi'a Islam split off from each other after disagreements about
the line of imams. The Twelvers are the largest branch, but there are many others.
4 Inter Shias believe in a line of 12 imams, the last of whom is in hiding and will eventually return
The Twelvers are led by religious scholars while they wait for the last imam's return.
Sisal Shias (often called 'Seveners') thought the seventh imam should be Ismail, the elder brother
of the one chosen by the Twelvers. The biggest group of Isma'ilis today, the Nizaris, think each imam
can select the next and are still led by an imam now, known as the Aga Khan