Berlin Wall and to pass it on to the coming generations as a reminder to stand up for freedom and democracy to ensure that such injustice may never happen again," entreated Mayor Wowereit. "It has been shown once again: Freedom is invincible at the end. No wall can permanently withstand the desire for freedom", proclaimed President Wulff." Notes Bibliography Further reading Berlin Wall The Berlin Wall (, ) was a guarded concrete barrier that physically and ideologically divided Berlin from 1961 to 1989. Constructed by the German Democratic Republic (GDR, East Germany), starting on 13 August 1961, the Wall cut off (by
Free University of Berlin committee appealed to the public for support. The municipal authorities of Berlin granted the foundation of a free university and requested the opening for the coming winter semester 1948/49. Meanwhile, the students committee in the German Democratic Republic protested against the formation, the GDR described the new university as the "so-called free university" in official documents until the fall of the Berlin Wall. The council-manager government accepted the by-law on 4 November 1948. The by-law achieved prominence under its alias ""the Berlin model"": The university was founded as a statutory corporation ("Körperschaft des öffentlichen Rechts") and was not directly subjected