Narratives of Irish decolonization often take up local (rather than global) arguments focused on the liberation of Ireland, instead of looking to the participation of Irish people in decolonization efforts internationally. This paper argues that the Irish diaspora, whose population has extended into all corners of the Earth, has a key role to play in decolonization not simply because of the history of anti-colonialism in Ireland and its role as a test site for British colonialism, but specifically because of the need to extend sentiments about national liberation to the nations whose oppression the diaspora has become entrenched in. Through examining on historical examples of Irish roles in the colonization of Canada, the United States, and...