By Andrew Chung, John Kruzel and David Shepardson WASHINGTON (Reuters) -TikTok warned late Friday it will go dark in the United States on Sunday unless President Joe Biden's administration provides assurances to companies like Apple and Google that it will not face enforcement actions when a ban takes effect.

Apple CEO Tim Cook, who built rapport with Trump during his first four years in office, is donating $1 million to his inauguration, Axios reported this past Friday.

The mistake we made was, I think I made, was not getting our allies to acknowledge that ‘the Democrats did this,‘” Biden said. “So, for example, build a new billion-dollar bridge over a river. Well, call it the ‘Democratic bridge,