All this must begin with an apology and not an apologia. When I went wandering about the Statesdisguised as a lecturer, I was well aware that I was not sufficiently well disguised to be a spy. I waseven in the worst possible position to be a sight-seer. A lecturer to American audiences can hardlybe in the holiday mood of a sight-seer. It is rather the audience that is sight-seeing; even if it is seeinga rather melancholy sight. Some say that people...