nationalism (n.)

1844, "devotion to one's country, national spirit or aspirations, desire for national unity, independence, or prosperity;" see nationalist + -ism; in some usages from French nationalisme. Earlier it was used in a theological sense of "the doctrine of divine election of nations" (1836). Later it was used in a sense of "doctrine advocating nationalization of a country's industry" (1892). An earlier word for "devotion or strong attachment to one's own country" was nationality (1772).

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