Toad, what's the suitable timeline for you then?
One generation? Two? Ten?
If you dig up long enough, maybe the ancestors at some time did something bad. You're right in that. Adam beat up Eve..
The fact remains that there are plenty of independent, neutral and peaceloving countries of our century that did not participate in military actions other than self defense. Countries that did not induce revolutions and meddle with other countries internal businesses such as the two leading forces running the cold war.