The Unbroken Covenant

During discussions for the Government of Ireland Act 1920, Northern Ireland as we know it was created. However, there were discussions of the Irish boundary line, including partitioning the full province of Ulster. This raises a fundamental 'what if' within Irish Studies, could Ulster Unionists have controlled nine-county Northern Ireland? This a counterfactual history to mark the centenary of the 1925 Irish Boundary Commission, as a reflection of the impact of partition, and subsequent question