UK government bonds tumbled as political turmoil surrounding Prime Minister Keir Starmer intensified following his chief of staff's resignation. The Gilt market reacted sharply to the escalating pressure on Starmer's leadership, with yields climbing as investors reassessed UK political risk. Market participants are increasingly concerned about potential policy shifts and governance instability.

Starmer's political challenges have created fresh uncertainty in UK financial markets, particularly affecting government bonds. The resignation of his top aide marks a significant escalation in the ongoing political drama, prompting investors to demand higher yields on UK sovereign debt. This development comes at a sensitive time for the British economy, which is already grappling with inflation and growth concerns.

The market reaction underscores how quickly UK political developments can impact bond yields. Traders are now closely monitoring any further developments in Westminster that could affect fiscal policy and economic stability. The Gilt market's sensitivity to political news highlights the fragile state of investor confidence in the current UK government.