The United Kingdom has sold 4.25 billion pounds ($5.75 billion) in long-term debt at an auction that yielded the highest rate since 1998, signaling the growing strain of increasing borrowing costs on governments worldwide.

This sale highlights the challenges governments face as they manage historically high debt levels in an environment of rising interest rates. The elevated yield indicates that investors demanded a significantly higher return to lend to the U.K. for extended periods, a trend seen across global financial markets as central banks work to curb inflation.