The U.S. blocks technology sales to 37 companies, mostly in China, citing national security.

By BY ANA SWANSON AND VICTORIA KIM from NYT World https://www.nytimes.com/live/2023/03/03/world/russia-ukraine-news/the-us-blacklists-37-companies-mostly-in-china-for-national-security-threats?partner=IFTTT