Irish socialist volunteers in the Spanish Civil War

Irish socialist volunteers in the Spanish Civil War describes a grouping of IRA members and Irish Socialists who fought in support of the cause of the Second Republic during the Spanish Civil War. These volunteers were taken from both Irish Republican and Unionist political backgrounds but were bonded through a Socialist and anti-clerical political philosophy.

Source: Wikipedia — Irish socialist volunteers in the Spanish Civil War (CC BY-SA 4.0)