Lester Holt questions former Attorney General Barr about his handling of the Mueller investigation
09:05
NBC News’ Lester Holt talks with former Attorney General William Barr in his first television interview since leaving the Trump administration. March 7, 2022
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TikTok CEO grilled by Congress over national security threat
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McCarthy says he would support a TikTok ban
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TikTok CEO discusses efforts to combat Spanish-language misinformation
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TikTok CEO questioned on collection of geolocation data
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TikTok CEO discusses efforts to address 'dangerous misinformation'
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TikTok CEO describes 'Project Texas' plan to store U.S. data 'on American soil'