Did China Secretly Test a Nuke? / The FDA Reversal on an mRNA Flu Shot

American officials say they believe China held a nuclear test in 2020, and President Trump reserves the right to do the same, as the New Start arms-control treaty with Russia hits its expiration date this month. Plus, the Food and Drug Administration summarily rejects a flu vaccine from Moderna, before changing course. Learn more about your ad choices. Visit megaphone.fm/adchoices