This article was supported by the Pulitzer Center on Crisis Reporting. 

Russia has become, to observers in the West, a distant, mysterious, and hostile land once again. It seems implausible, in the age of social media, that so little should be known about the country that has shattered the international order, but the shadows surrounding Russia have only grown since the days of the Soviet Union. Of course, it is one thing to observe the country from the outside; it is another to try to understand how Russians experience the war and react to sanctions from within, and what…