Nativism is the political policy of promoting the interests of native inhabitants against those of immigrants,[1] including the support of immigration-restriction measures.[2]
In scholarly studies, nativism is a standard technical term, although those who hold this political view do not typically accept the label. Oezguer Dindar wrote, "[N]ativists [...] do not consider themselves [to be] nativists. For them it is a negative term and they rather consider themselves as 'Patriots'.[3]
Union soldiers were fighting for the freedom of slaves and reuniting the states. Confederate soldiers fought for protecting the confederacy. Yes, it did change over the war.
The destruction of Carthage was an act of Roman aggression prompted as much by motives of revenge for earlier wars as by greed for the rich farming lands around the city. The Carthaginian defeat was total and absolute, instilling fear and horror into Rome's enemies and allies.