TikTok Said to Be Under National Security Review

The United States government has opened a national security review of a Chinese company's acquisition of the American company that became TikTok, the hugely popular short-form video app, according to people briefed on the inquiry.The Committee on Foreign Investment in the United States, a federal panel that reviews foreign acquisitions of American firms on national-security grounds, is now reviewing the two-year-old deal after lawmakers raised concerns about TikTok's growing influence in the Uni