The 20th century was a century in which human rights were infringed upon in numerous parts of the world, and Japan also bears responsibility in that regard. I believe that we have to look at our own history with humility and think about our responsibility.
In the end, the American dream is not a sprint, or even a marathon, but a relay. Our families don't always cross the finish line in the span of one generation. But each generation passes on to the next the fruits of their labor.