The President's News Conference
07/10/1946
https://www.presidency.ucsb.edu...
We venerate these documents not because they are old, not because they are valuable historical relics, but because they ...
The course of action you recommend has my approval.
It would have involved us in all-out war in the Far East, and we have been strenuously trying to avoid that all the time...
The weapons of destruction have become so powerful and so terrible that we can't even think of another all-out war.