The thing I said probably wouldn't happened did happen -- the US Senate voted in favor of a bill that will force the Chinese company ByteDance to divest itself of TikTok or face a US-wide ban. But how the heck did we get here, and how does a political megadonor play into it? See...

Officially, the United States has lost nuclear weapons in six incidents in which the nation couldn't retrieve or destroy them. We look at these six incidents and learn how nuclear weapons work. See omnystudio.com/listener for privacy information.