Nearly a year after Russia’s invasion of Ukraine, Kyiv’s fighting forces have managed to rapidly digitize, something the U.S. has spent decades and billions of dollars to do. WSJ Brussels bureau chief Dan Michaels joins host Julie Chang to discuss the shoestring tactics of Ukraine’s military and what the Pentagon can learn from them. Plus, assistive-tech company eSight showcases its next-generation eyewear for the visually impaired at CES. Learn more about your ad choices. Visit megaphone.fm/adchoices