Not really. We burned up more japs with incendiary es than we did with those two little fission experiments. Dresden got got barbequed. When we were ready to take iwo jima, we took it, and be damned with the cost.
"War is hell, you cannot refine it" - William Tecumseh Sherman.
"We don't want you to due for your country. We want you to make the other Sonoma $#@! die for his country" - George Patton.
This is what is necessary to win wars, being willing to be the beast.
Soy bois do not win wars.