The yield on 30-year US Treasuries hit the highest in almost two decades, reflecting investor angst. Bloomberg News reporters and experts unpack what’s driving the selloff — from government debt to Big Tech’s AI spending binge — and whether it will derail global stock markets.
Source: [Bloomberg Markets](https://www.bloomberg.com/news/videos/2026-08-18/bond-vigilantes-are-back-what-s-driving-selloff-video)