Fall of the inner German border Fall of the inner German border The fall of the inner German border came rapidly and unexpectedly in November 1989, along with the fall of the Berlin Wall. The event paved the way for the ultimate reunification of Germany just short of a year later. Just as an earlier generation of Germans had found that the way to defeat the supposedly impregnable Maginot Line was simply to go around one end of it, so too hundreds of thousands of East Germans found an escape route across the border of East Germany's erstwhile ally, Hungary. The inner German border's integrity relied
Berlin Customs Wall thus turning Berlin into a central transport hub for Prussia and the German Customs Union. With the rise of Berlin, new suburbs were built outside the Customs Wall, which increasingly became a hindrance to the continued development of the city. In 1860 the Customs Wall was removed and on 1 January 1861 Berlin amalgamated its suburbs resulting in a doubling of the city's population. The remaining walls were demolished for the most part between 1867 and 1870 - including most of the gates. Only some imposing gates were kept, the Brandenburg Gate being the only one to be rebuilt after