The
German Unification
treaty came to force on 3 October, 1990
Germany
was
divided
into two parts after the
second world war
The parts of Germany were under the influence of Soviet Union and the West respectively.
The capital of Germany was separated between the two states with Berlin Wall cutting right through the city
The Berlin wall fell on 9 November 1989, signifying the end of division
The
fall of Berlin Wall
set in motion the process of German Unification, which completed on 15 March 1991