A nationalist as well as an irredentist, Sant'Elia joined the Italian army as Italy entered World War I in 1915.
In addition to the official claims made by the People's Republic of China, such as Taiwan, Arunachal Pradesh, the Senkaku Islands, and the South China Sea Islands, some fenqing also make irredentist claims to Outer Mongolia, Tuva, Outer Manchuria, the Hukawng Valley of northern Myanmar, parts of Central Asia east of Lake Balkhash, Bhutan, Ladakh, and Sikkim.
According to Pietro Valente, Cobolli Gigli was born from Nicolò Cobol (Capodistria 1861 - Trieste 1931), elementary school teacher and Italian irredentist, to which Trieste has dedicated a Karst trail (the Napoleon) for his creation of municipal recreation centers during the Habsburg times.
Mitilineu also developed good relations Czechoslovakia and Yugoslavia through the Little Entente alliance against potential irredentist threats from Hungary.
Petru Simone Cristofini, irredentist colonel who was executed for treason in 1943.
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The irredentist Marco Angeli di Sartèna wrote the first book in "Corso" (titled Terra còrsa) in 1924 and many lyrics (titled Malincunie) in Ajaccio.
Johan "Lets" Pretorius (b. 1946) is a medical doctor from Mokopane, South Africa as well as a right-winger who allegedly belongs to the Boeremag, an irredentist organization.
The Lungotevere is dedicated to the patriot irredentist Guglielmo Oberdan from Trieste, who deserted the Austrian army and was hanged after his attempt to murder Franz Joseph I of Austria.
Pan-Mongolism, an irredentist idea advocating the union of the contiguous territories inhabited by Mongols