Britain stands at a leadership inflection point as Andy Burnham prepares to enter Downing Street on Monday, inheriting an economy squeezed between an oil shock, sticky inflation, and a stock market being picked apart by overseas buyers. Brent crude holds near $85 per barrel after the IEA warned oil security remains a "critical issue" amid escalating US-Iran tensions in the Strait of Hormuz. Meanwhile, UK gilt markets are flashing unusual signals — the bond market is...