On the last episode of Common Ground in 2020, host Soraya Sarhaddi Nelson talks to a man who has profoundly influenced Berlin and transatlantic relations for many decades: Former U.S. Ambassador to Germany, John Kornblum. Tune in to hear about key moments in Berlin and the Cold War, the public radio station in the German capital he helped create, and the future of transatlantic relations. This show was produced by Dina Elsayed.