Fears that US borrowing costs are unsustainable drive Britain’s 30-year bond yield to level not seen since 1998 Business live – latest updates The turmoil in global bond markets intensified on Thursday amid fears that the US deficit is reaching unsustainable levels, helping drive UK long-term bor...
Source: [Guardian World](https://www.theguardian.com/business/2026/oct/01/global-bond-sell-off-uk-long-term-borrowing-costs-us-bond-yield)