The Berlin wall came down.
Wilhelm I
The process of German unification began in the 18th century with the rise of Prussia as a dominant German power. However, the formal unification of Germany into a single nation-state occurred in 1871 following the Franco-Prussian War.
Helmut Kohl
In 1815 the German Confederation was created in Vienna.
The German word for re-unification is Wiedervereinigung.
Victor Emmanuel
Sardar Patel had nothing to do with German Unification; he was primarily responsible for helping to promote Indian Unification.
Germany first made a unification with Austria-Hungarian in 1879, later in 1882 Italy joined this unification. They were now alliances.
Otto Von Bimsmarck unified the various German states (Apart from Austria, Switzerland and Luxembourg) against the French in the Franco-Prussian War.
in 1866
Vereinigung