Rollercoaster for US stock markets as tariff uncertainty puts investors on edge - business live ○ found 2025 › Apr › 07 (Mon) @ 15:40 UTC a story from The Guardian ⚠️ › International US ■■■■ Wall ■■■ Street ■■■ Trump ■■■■ Federal Reserve ■■ Volatility ■■■ Hong Kong ■■■ Singapore ■■■ Chinese ■■■ Reuters ■■■ preview sentiment