The origination and differences between the sunni and shia

Sunni Islam and Shia Islam are the two major denominations of Islam. They chose sides While Shias and Sunnis differ on the nature of the Mahdi, many members of both groups believe that the Mahdi will However many of these Shias come from Sayyid families with origins in tribes from Iraq, Lebanon and Bahrain

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

hope this

the correct answer is b