John Gibney is Assistant Editor with the Royal Irish Academy's Documents on Irish Foreign Policy (DIFP) series. His books include The shadow of a year: the 1641 rebellion in Irish history and memory (University of Wisconsin Press, 2013) and A short history of Ireland, 1500-2000 (Yale University Press, 2017). He is the co-author, with Michael Kennedy and Kate O'Malley, of Ireland: a voice among the nations (Royal Irish Academy, 2019), and, with Kate O'Malley, of The Handover: Dublin Castle and the British withdrawal from Ireland, 1922 (Royal Irish Academy, 2022).