A proposal document viewed by CNBC, which was shared with ByteDance and prospective new investors, detailed the creation of a new U.S. holding company, "NewCo."

Perplexity AI search startup has a new proposal to merge with TikTok, which would give the US government a stake of up to 50%.

Perplexity AI has presented a new proposal to TikTok’s parent company that would allow the U.S. government to own up to 50% of a new entity that merges Perplexity with TikTok’s U.S. business, according to a person familiar with the matter.