> "There is credible evidence that leads me to believe that Broadcom Ltd." by acquiring Qualcomm "might take action that threatens to impair the national security of the United States," Trump said in the order released Monday evening in Washington.

> The government said it feared Broadcom would cut investment in research and development in order to increase short-term profits. That could allow Chinese companies to become the dominant supplier, the U.S. said.

The definition of "national security" keeps getting looser over the years.