Nobody wants to intervene in Russian affairs. Russia is a very large country, a very old country, a very disagreeable country inhabited by immense numbers of ignorant people largely possessed of lethal weapons and in a state of extreme disorder. Also Russia is a long way off.
On 17th July there came to us at Potsdam the eagerly-awaited news of the trial of the atomic bomb in the [New] Mexican desert. Success beyond all dreams crowded this sombre, magnificent venture of our American allies. The detailed reports ... could leave no doubt in the minds of the very few who were informed, that we were in the presence of a new factor in human affairs, and possessed of powers which were irresistible.
One day President Roosevelt told me that he was asking publicly for suggestions about what the war should be called. I said at once 'The Unnecessary War'.
History's villains are more easily recognized in retrospect. In an article published in 1935 and reprinted in 1937, Winston Churchill expressed a curious ambivalence towards the German chancellor prior to the outbreak of war: We cannot tell whether Hitler will be the man who will once again let loose upon the world another war in which civilization will irretrievably succumb, or whether he will go down in history as the man who restored honour and peace of mind to the great Germanic nation. . . .