BBC Sport's Football Focus visits Bundesliga side FC Union Berlin, a "rebellious" football club from East Berlin with a special set of fans, playing their first season in Germany's top flight 30 years after the fall of the Berlin Wall.
Quest for change.
I want women and girls today to know about our struggles in the past because it can only support their quest for change.
Petra Landers (former German football player)
Football as a cultural force
Last 30-Days Engaging Videos on Football Makes History