Post-Cold War: The shift in the concept of war and arms

It is not a question of recovering the situation before the war ( but it is a question of defining a better situation than the one that existed at the beginning of the conflict, which gives more security to Ukraine that it will no longer be attacked

● Russia is no longer in a position to blackmail the West (and therefore to threaten Ukraine).

● Ukraine (probably), to be able to arrive at a real solution, will have to make concessions which, however, do not harm the nation as regards its sovereignty, economy and security of the ethnic Ukrainian population.