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

Originally the Catholics and protestants fought because the Catholic Church owned and controlled pretty much EVERYTHING and the 'protestants' were the protestors, those who rebelled against Catholic power and control and believed many catholic beliefs were wrong.   They were the Rebellion and the Catholic Church was the Empire.  We continue today to 'fight'  over ideology as … Read more