Senators aggressively questioned executives from major tech companies, especially Meta and TikTok, while Mark Zuckerberg spoke directly to victims’ families. source https://www.nytimes.com/2024/01/31/technology/tech-senate-hearing-child-safety.html
In testimony before Congress, Christopher A. Wray, the agency’s director, said Beijing was preparing to sow chaos if disputes with the United States flared into conflict. source https://www.nytimes.com/2024/01/31/us/politics/fbi-director-china-wray-.html