Few expect Donald Trump to ease Biden-era limitations on China's ability to get advanced chips in the wake of DeepSeek's success.

Perplexity AI submitted a revised merger proposal to TikTok’s Chinese parent ByteDance as the popular video-sharing app stares down a national ban, according to multiple reports. Under the new proposal, the US government would own up to half of the company after a future initial public offering, a source familiar with the matter told CNBC.