What is the name of this national anthem written after the declaration of war against Austria that Guiseppe Verdi's Inno delle nazioni incorporates with other national anthems?
Inno delle nazioni:  This Hymn incorporates "God Save the King", "La Marseillaise", and "Il Canto degli Italiani". La Marseillaise:  The song was written in 1792 by Claude Joseph Rouget de Lisle in Strasbourg after the declaration of war by France against Austria, and was originally titled "Chant de guerre pour l'Armée du Rhin" ("War Song for the Rhine Army").
i don't know