Men carrying Russian flags by coffins and wooden crosses on a sunny day.
The coffins of Russian troops displayed in the occupied Ukrainian city of Luhansk.
  • People who study Russia say war and a glorious death are ingrained in the national psyche.
  • Putin's family suffered terribly in World War II, setting up an expectation for sacrifice.
  • Russian schools teach the value of "self-sacrifice," preparing children for martyrdom.

Ukraine says Russia lost more than 6,000 soldiers in one week in its latest offensive trying to capture Avdiivka, a small city in eastern Ukraine.