Why Some Lawmakers Want to Ban TikTok

China's control over the social-media app TikTok gets new attention, as the Senate passes a bill to ban it on government devices. Meantime, Sen. Marco Rubio wants to stop TikTok from operating in the U.S. entirely. Plus, the Biden administration debates sending Patriot missile systems to Ukraine to defend against further attacks from Vladimir Putin.     Learn more about your ad choices. Visit megaphone.fm/adchoices