The majority of all U.S. seeds are provided by four companies, which some experts say has become a pressing national security issue.|December 20, 2025Updated:December 20, 2025For decades, American farmers relied on a diverse patchwork of seed companies to grow the nation’s food supply.That landscape of thousands of small suppliers began narrowing with a quiet wave of mergers in the 1990s, and ultimately ended with a handful of multinational giants.
Corporate Seed Control Raises Costs, Stakes for Americas Food Security
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