President Vladimir Putin's most prominent foe, the imprisoned opposition leader Aleksei Navalny, has been convicted of extremism and sentenced to 19 years in the harshest kind of penitentiary Russia has. Jan Matti Dollbaum -- co-author of the book Navalny: Putin's Nemesis, Russia's Future? -- joins host Steve Gutterman to talk about what the verdict means for Navalny and for Russia.