People who study Russia say war and a glorious death are ingrained in the national psyche.
The willingness of President Vladimir Putin and his generals to sacrifice thousands of soldiers in often-reckless assaults has become a blood-drenched hallmark of the war.
"So in his own family, they've already paid that blood sacrifice, and he did his duty during the Cold War.
"The official mantra of the Russian military is John 15:13, from the Bible," Carleton said.
In Putin recruiting soldiers from villages in remote parts of Russia and among its non-Russian ethnic groups, Putin can avoid the perception of high casualty rates.
Persons:
—, Vladimir Putin, Putin, Gregory Carleton, Carleton, they've, Jaroslava Barbieri, Kremlin, Barbieri, Ben Soodavar, Kirill
Organizations:
Service, Avdiivka, UK Ministry of Defence, Tufts University, Birmingham University, Ukraine's Military Intelligence, King's College London, Nazi, Reuters, Russian Orthodox Church
Locations:
Russia, Ukraine, Russian, Germans, Kyiv, Nazi Germany, Ukrainian, Donetsk, Moscow, Donbas