Question

na·tion·al·ism
ˈnaSH(ə)nəˌlizəm/
noun
noun: nationalism
patriotic feeling, principles, or efforts.
synonyms: patriotism, patriotic sentiment, flag-waving, xenophobia, chauvinism, jingoism
"their extreme nationalism was frightening"
an extreme form of this, especially marked by a feeling of superiority over other countries.
plural noun: nationalisms
advocacy of political independence for a particular country.