Does the quest for power and greatness of nations, deserve all these conquests, its wars and its deaths?

In the history of mankind there have been many empires, conquests, and wars, all that for glory and greatness, does glory deserve all these human sacrifices? '

I am not judging any nation because my nation was also part of those nations which had many wars and which also sought greatness and glory.

Isn't it better to live in peace and try to improve the condition of life of these citizens, even if you don't have the power and the greatness?
Does the quest for power and greatness of nations, deserve all these conquests, its wars and its deaths?
Does the quest for power and greatness of nations, deserve all these conquests, its wars and its deaths?
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