Address at the Jefferson Day Dinner.
04/04/1947
https://www.presidency.ucsb.edu...
I wouldn't take any, now. It's a little late.
I hereby direct all departments and agencies of the Government to cooperate with the Secretary of State in the execution...
As far as I am concerned.
The weapons of destruction have become so powerful and so terrible that we can't even think of another all-out war.