What is Irredentism?
Irredentism definition and meaning on Dictionary terms:
(usually initial capital letter) a member of an Italian association that became prominent in 1878, advocating the redemption, or the incorporation into Italy, of certain neighboring regions (Italia irredenta) having a primarily Italian population.
a member of a party in any country advocating the acquisition of some region included in another country by reason of cultural, historical, ethnic, racial, or other ties.
pertaining to or supporting such a party or its doctrine.