Senate Democratic Leader Chuck Schumer spoke to Biden urging him to extend by 90 days a deadline for Chinese-owner ByteDance to sell TikTok U.S. assets and prevent a ban of the app used by 170 million Americans, an aide to Schumer said."It's clear that more time is needed to find an American buyer and not disrupt the lives and livelihoods of millions of Americans, of so many influencers who have built up a good network of followers," Schumer said.