Two years after winning a landslide and ending 14 years of Conservative rule, Prime Minister Keir Starmer is facing a tough stress test.His Labour Party on Thursday will battle local and devolved elections under mounting political pressure.Recommended Stories list of 4 itemsend of listVoters across England, Wales and Scotland are expected to deliver Labour their worst results in decades, a sharp reversal of fortunes driven by policy U-turns and political controversies.Labour is also facing pressure from parties at either end of the spectrum. The hard-right Reform UK is surging while the Green Party is gaining ground on the left.In Wales, the Welsh nationalist political party Plaid Cymru is polling strongly – an unprecedented challenge in a nation Labour has dominated since the establishment of the Welsh parliament, the Senedd, in 1999.Analysts say these elections carry more weight compared with previous local contests, as they will signal just how fragmented and volatile the United Kingdom’s political landscape has become.Not just ‘pothole politics’Voters across England will elect thousands of local councillors, while in Scotland and Wales, representatives of devolved parliaments will be elected.Typically low-stakes affairs, local elections are shaped less by national politics than by everyday concerns like potholes, bin collections and council services.But this election cycle, analysts say, could be different. The voting system is designed for a two-party system and not today’s multi-party landscape.Most of these elections, particularly …