UK PM Burnham faces budget test: can he balance bankers and left wing?

British Prime Minister Burnham is preparing a high-stakes budget that must reconcile pressure from financial sector interests with demands from the left wing of his party. The analysis, from a BBC advisor, frames the budget as a political-economic test for the new PM, with uncertainty over whether it can stabilize Britain. The outcome will signal the government's fiscal direction and its ability to manage internal party tensions.