TikTok says it will go dark Sunday in U.S. without assurance from Biden
The statement came hours after the U.S. Supreme Court upheld a law banning TikTok on national security grounds if its Chinese parent company does not sell it.
Tomas Kauer - News Moderator 
The statement came hours after the U.S. Supreme Court upheld a law banning TikTok on national security grounds if its Chinese parent company does not sell it.
