appropriately – adj. correct and suited for a specific purpose
external – adj. coming from outside
allegiance – n. have loyalty to a person, country or group
grapple – v. to struggle with or work hard to overcome
radicalize – v. cause someone to adopt radical political and social views
rampant – adj. growing very quickly in a way that is hard to control
jihadist – adj. a Muslim who advocates of participates in jihad