The president says he's is working with "four different groups" on a TikTok purchase. Here's who has expressed interest in the past.

After assuming office, Donald Trump issued an executive order granting TikTok a 75-day delay, pushing the ban to April 5. Yet, TikTok has taken no steps to prevent the looming restriction

An executive order signed by Trump gave the social media's Chinese parent company, ByteDance, 75 days to sell its interests. That deadline is April 5.