How are religious wars starterd?

ww1

ww2

the 1st crusade

the 2nd crusade

all other crusades

hebrews vs Egyptians

al qaeda

Salem witch trials

30 year war

Taiping Rebellion

Indian wars

The Troubles in Ireland

Rwanda 1994

Boznia-Herzegovina (and by extension Kosovo)

The Ivory Coast civil wars

Cyprus

East Timor civil war

Sri Lankan civil war

Current Iraqi civil war

Hezbollah vs. Israel

Syria vs. Israel

Kashmir civil war

Chechnya civil war

Sudan