How Open-Source Intelligence Is Changing Conflicts

A.M. Edition for Jan. 5. Armchair investigators equipped with satellite imagery and social-media data are tracking Russia's military activity near Ukraine. WSJ's Warren Strobel explains what the proliferation of open-source intelligence means for the Russia-Ukraine crisis, and how policy makers approach conflict. Luke Vargas hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices