While the Constitution does not specify who must administer oaths, Chief Justice John Roberts is expected to swear in Donald Trump on Monday, continuing a two-century-old tradition.

Donald Trump had asked the Supreme Court to delay TikTok’s ban-or-sale law to give him an opportunity to act once he returns to the White House.

The federal ban on TikTok is set to take effect Sunday after the Supreme Court upheld the law Friday, and while reports Wednesday suggest President-elect Donald Trump is mulling an executive order that would quickly reinstate the app,

After hearing arguments on Friday morning, the U.S. Supreme Court decided to uphold the law, meaning that TikTok will be banned effective if the parent company ByteDance does not sell the company by Sunday.

The Supreme Court said it may announce opinions on Friday, a last-minute addition that comes just two days before a law that would ban TikTok is set to go into effect.

The Supreme Court upheld the law banning TikTok on Friday, paving the way for the ban to take effect on Sunday.

Read the full Supreme Court ruling clearing the way for a law forcing TikTok to sell off the popular app or be banned in the U.S.

WASHINGTON — The Supreme Court on Friday unanimously upheld the federal law banning TikTok beginning Sunday unless it's sold by its China-based parent company, holding that the risk to national security posed by its ties to China overcomes concerns about limiting speech by the app or its 170 million users in the United States.

The US Supreme Court on Friday rejected a last-minute appeal by TikTok to block a law banning the short-video app in the United States unless it is sold by its Chinese parent company. The judges rejected TikTok's argument that the law violated free speech protections in the Constitution.

The US Supreme Court has upheld a ruling against TikTok which now faces a ban in America unless its Chinese parent company sells the app.