‘Seismic change’: how election wins for nationalists in Celtic nations could reshape UK

With polls suggesting Plaid Cymru, the SNP and Sinn Féin could be in power after May vote, constitutional challenges may lie aheadIn four weeks, the shape of British politics is likely to change dramatically. For the first time, nationalists who aspire to break up the UK are expected to be in control of Scotland, Wales and Northern Ireland simultaneously. “The change will be seismic,” said Angus Robertson, a senior minister in the Scottish government.Opinion polls consistently suggest that after...