Catholics and protestants debate on the christening of the Eucharist, and they only branched off because Martin Luther  didn't like the indulgences that the church was supplying.  (you give me money you go too heaven) and the Shia and Sunni debate on who should have been the next leader if Islam Muhammad's father in law … Read more

Catholics and Protestants don't fight any more.  There is more Sunni persecution of Shiites than the other way around.  There are other sects of Islam and they are persecuted as well, especially in Iran.  Most of the conflict in the Middle East is a war between the sects of Islam. 

Why?  Who knows?  Maybe there … Read more