Between 1820 and 1920, four million people emigrated from Ireland to the US. Many were fleeing hunger and destitution and so brought with them an “exile” nationalism – a conviction that they were forced to leave by British misgovernment and exploitation of Ireland. Little wonder, then, that the Irish diaspora in the US played a crucial role in supporting, and particularly financing, the struggle for Irish independence.
When the Northern Ireland conflict broke out in the late 1960s, Irish America again mobilised in support of the region’s nationalist minority community. The diaspora saw the conflict in simplistic terms, as a renewal of the fight for Irish freedom from British imperial domination.
Events like Bloody Sunday in January 1972 – when British troops shot dead 13 civil rights protesters in Derry – understandably reinforced such views. As a result, money and even arms (more easily acquired in the US) began to flow across the Atlantic and into the IRA’s hands. In this period, therefore, Irish American actions only contributed to further bloodshed in Northern Ireland.