The USA had several consequences to be concerned about. The impact on international relations. With such distruction seen from the international world viewpoint, and the fears that would result in the international arena as to the prospects of the USA turning atomic weaponry towards them In addition the effects of the aftermat of the atomic bomb explosion and the radiation that followed were not totally known, leaving the question unanswered as to the effect this could have on not only Japan but North America if a "radiation cloud" would cross the Pacific Public outcry from the international community not aligned to the USA and it's allies; such as China and USSR; and the subsequent weapons race that would follow in the fear of an imminent attack on their frontiers.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.