Twenty-five years ago this week, the unthinkable happened. On November 9, 1989, East Germany opened the gates, allowing its citizens to travel west. On a recent tour of Berlin, I was struck by how often the "unthinkable" suddenly becomes reality,
The fall of The Wall signified the fall of the Soviet Union, and an end to the Cold War. And while this was of enormous historical import, I fear that future generations won't really pay much attention to it.