Japan has long harvested a shrub called mitsumata for its money supply. But when mitsumata started dying out, Japan frantically searched for alternatives to make yen.
Most of the shrimp Americans consume comes from India. But in August 2025, the Trump administration announced 50% tariffs on the country. Shrimp farmers in Gujarat, who'd taken US demand and turned poor towns into valuable shrimp hubs, had to pivot.