Russia has doubled down on its bizarre insistence that its invasion of Ukraine is not an illegal power grab but simply a valiant effort to rid the world of Nazis. Russian President Vladimir Putin has repeatedly said he only sent troops in to "de-Nazify" neighboring Ukraine; a claim widely dismissed and condemned as a lie internationally. Putin's claims are particularly puzzling, given Ukrainian President Volodymyr Zelensky is Jewish and lost family members in the Holocaust. Nevertheless, propagandists on Russian state TV launched a fresh bid to shore up the Nazi narrative this week. One Russian commentator took to the airwaves...