The Ukraine battlefield is proving to be a similar laboratory of death. New lethal weaponry and tactics are introduced, modified -- and always improved -- from drones to guided missiles to internet-fed artillery.
Likewise, a similar pre-global war lineup of the eventual adversaries is emerging in preview of a much larger, much scarier war to come.
The first mission of Ukraine, the aggrieved victim of a peremptory Russian attack, was simple survival.
