I would say b.) grandiosity. A person with grandiose thoughts has an unrealistic sense of superiority.
Monotheistic - the def is belief in only one God, as is proven in Christianity (read the story of Abraham and the covenent if you need more help!).
Well what decade do you want to focus on? And what country/place are the immigrants going to? Are we talking immigration into the US for a single decade? Including slavery ? Would the people forced into the country still be considered immigrants