James D. Bradley said this quote

Nations tend to see the other side's war atrocities as systemic and indicative of their culture and their own atrocities as justified or the acts of stressed combatants. In my travels, I sense a smoldering resentment towards WWII Japanese behavior among some Americans. Ironically, these feelings are strongest among the younger American generation that did not fight in WWII. In my experience, the Pacific vets on both sides have made their peace. And in terms of judgments, I will leave it to those who were there. As Ray Gallagher, who flew on both atomic missions against Hiroshima and Nagasaki argues, When you're not at war you're a good second guesser. You had to live those years and walk that mile.