Russian President Vladimir Putin just ordered Russian troops into two separatist pro-Moscow regions in eastern Ukraine. This afternoon Putin signed documents officially recognizing two parts of Ukraine as independent territories.

Then, health officials are discussing the timing of a possible fourth dose of the vaccine. Will a Covid-19 booster be the new flu shot?

To learn more about how CNN protects listener privacy, visit cnn.com/privacy

Learn more about your ad choices. Visit podcastchoices.com/adchoices