Labour's Thin Hold: Testing Starmer's Coalition for 2029

Labour's narrow victory in Makerfield on 18 June 2026, coupled with concurrent Scottish by-elections, exposes fractures in the coalition that delivered 2024's win. Persistent budget cuts and Gaza-driven defections have raised questions about whether the party can hold the seats needed for a 2029 majority—or whether discord reflects messaging failure rather than fundamental policy rejection.