[prox]

The difference is that a lot more thought went into it. Not only that, the presidents domain of expertise and distinction/authority is about these issues. You way down your options, you navigate a complex issue with many factors involved. To prevent more death and suffering was indeed what was one of the most contributing factors of Roosevelts decisions (also to use it, as a direct assault on Japan would have cost a factor more in lives and suffering for both Japan the US)

The difference is of course a well thought out weighing of options, to feel into the issue and make your choice. Taking my immediate surroundings, a lot of people don’t engage in that level of philosophy. Knee jerk reactions are still very common in our species.