fiery as ever. on the eve of russia's invasion, tweeting this criticism of putin's combative national security council meeting. "putin demanding loyalty from his security chiefs." navalny likens it to the soviet leadership, ordering the invasion of afghanistan in 1979. navalny's skill is knowing and exploiting putin's political vulnerabilities. and today the price for his success just went up. nic robertson, cnn, brussels. two years ago, canadian filmmaker daniel roy spent months with navalny making a documentary titled "navalny." an intense, personal upclose look at a man a threat to putin's hold on power. here is a clip from the documentary. navalny is talking after discovering details about the