At the time of the Cuban Missile Crisis it was generally permissible in the United States to say you supported negotiations for peace and disarmament — I mean without declaring your hatred for China or liberals or black people. Had it not been so, we might not be here to talk about it.
But it was not so at the time of World War I. At that time, you could get locked in prison for peace talk. Had there been nuclear weapons at the time, we might not be here to talk about it.
It’s useful, after