Sacred and Secular. Religion and Politics Worldwide how to migrant influence have they affected Europe religion or just in general do a killing intro that’s the most important for me 🙂 You have to check on it and reference in somehow, you have to use the book so you can do a good introduction for me Norris, Pippa & Inglehart, Ronald (2011). Sacred and Secular. Religion and Politics Worldwide. Cambridge: Cambridge University Press,