Silver Skies Research: Shiite/Sunni Islam Differences

https://www.tabletmag.com/sections/arts-letters/articles/nazi-romance-with-islam

https://www.nbcnews.com/news/mideast/what-are-differences-between-sunni-shiite-muslims-n489951

https://www.khanacademy.org/humanities/world-history/medieval-times/islam-intro/v/sunni-and-shia-islam-part-2

Need to understand these differences to create a climax that will be believable in terms of characterization and plotting in my work in progress, Silver Skies 1996 Version.