The president-elect unveiled plans for a Day One executive order to save TikTok from a ban, which is immediately raising a host of legal questions.

The president-elect on Sunday said his TikTok executive order would "extend the period of time before the law's prohibitions take effect."

TikTok went dark for American users in an unprecedented display of the U.S.-China divide over technology and national security.The app started halting service Saturday night for 170 million users in its most important market shortly before a law took effect requiring it to shed its Chinese ownership or close in the U.