There is a significant difference.
Nothing will change for an ordinary person now.
At that time, the Genplan OST implied the almost complete extermination and the enslavement of a small number of the remaining people.
And also going back to the second part of the top commentary. At that time, people had a great motivation to defend their homeland and their loved ones. The survival of the country and the survival of the people in it were inextricably linked.
The current conflict has no such connection. The existence or cessation of the existence of the state is not related to the existence of people in it. Many of whom found life in a completely different country.
There were already volunteers, mercenaries, those who fell for a good salary. Why force those who actively avoid it?