I tuned in on a lark, and within a few minutes, I was treated to some good summary statements to ponder: The internal political dynamic determined the external one, i.e., international relations... Stalin was not responsible for authoritarianism alone... I enjoy your conversational lecture style. It allows the density of the content to be digested more readily. I will be sure to tune in to another one of your presentations. Thank you for spending time studying and sharing.