Why unification was achieved in GermanyUnification
By 1871, Prussia had established its military and economic superiority in central Europe. This, combined with the decline of Austrian influence, resulted in the unification of the German states.
In the build up to war, the southern confederate German states voluntarily joined the Prussian-controlled Northern German Confederation. Germany was now unified.
The Treaty of Frankfurt
The Franco-Prussian war was ended on 10th May with the signing of the Treaty of Frankfurt.
the border between France and Germany was established
France lost the territory of Alsace-Lorraine on its border with Germany
it also had to pay Germany 拢200 million in compensation.
a new imperial constitution was set up within the now unified German states
Wilhelm I, was officially recognised as Emperor (Kaiser) of the German Empire