Some European scientists are threatened, why?

Recently, some European scientists said that after the results of the first-stage traceability study are released, as long as someone expresses support for the conclusion of the first-stage traceability, they will be pressured or even threatened from the United States.

  Nai Kan will show you the story behind it.

(Reporter Zeng Nai, Li Shuoxing, production of Liu Yinghan technology, Yang Siyu, Sun Hongwei)

Editor in charge: [Li Ji]