John Swinney has said he plans to work with the nationalist first ministers in Wales and Northern Ireland in a coordinated opposition to Labour’s policies on the cost of living and UK government spending. The Scottish National party leader said he had spoken to Michelle O’Neill, the Sinn Féin first minister of Northern Ireland, on Friday night after she had called to congratulate him on his party’s “emphatic” victory in the Holyrood elections. Swinney, who will be sworn in as Scotland’s first minister next week, said he expected Plaid Cymru’s leader, Rhun ap Iorwerth, to be appointed first min