Buddhism seems to be the only really gentle and peaceful religion. Most religions claim to be based on peace but sadly a faction of most of them use their religion to justify non peaceful behaviours....
Northern Ireland was about Loyalism and Republicanism, and the influence of the Catholic Church opposed by Protestantism.
No BIBLE BELIEVING CHRISTIAN would ever use the bomb or bullet to further their aims, but sadly the word CHRISTIAN has been corrupted and politicised.
Honestly. We aught to be suspicious of any school of thought that upholds a holy massacre of everyone not subscribing to the universal doctrine as the ultimate and most desirable destiny for humanity.
It is an archaic concept of peace attained though everyone being exactly the same. Just get rid of anyone who is different and that will be the end of any problems. Hitler had the same idea.
All the Abrahamic faiths are fascist to their core.
Catholic Spain was conquered by Islamic armies in the 8th century, Spathiphyllum, and was eventually reclaimed 800 years later with the fall of Granada.