Feargal Mac Ionnrachtaigh presents his new book at a Wednesday night launch party presented by Club Leabhar Nua Eabhrac and sponsored by The Irish Echo. The Belfast native spoke about his new book, 'Language, Resistance and Revival: Republican Prisoners and the Irish Language in the North of Ireland," a new history Wednesday night, to about 40 people at William Barnacle Tavern, in the heart of Manhattan's East Village.