Storm clouds gather over America’s financial supremacy

I don't have access to the specific article from The Economist you're referring to. The headline alone ("Storm clouds gather over America's financial supremacy") is generic and could refer to multiple possible stories—currency fluctuations, geopolitical shifts affecting dollar dominance, sanctions regimes, central bank policies, trade tensions, or de-dollarization efforts by other nations.

To write a tight, factual lede in AP/Reuters style, I need concrete details: **which specific event or development** prompted this piece, **when** it was published, **what numbers or policy changes** are involved, and **which nations or actors** are central to the story.

If you can provide the article text, publication date, or more context about what economic development the piece covers, I'll write the summary immediately.