The Nazis established killing centers for efficient mass murder. Killing centers were almost exclusively “death factories.” They are also referred to as “extermination camps” or “death camps.” Nazi concentration camps, by contrast, served primarily as detention and labor centers. At the killing centers, Nazi officials employed assembly-line methods to murder Jews and other victims. German SS (Schutzstaffel; Protection Squadrons) and police murdered nearly 2,700,000 Jews in the killing centers by asphyxiation with poisonous gas or by shooting.
The final unification occurred in a way that created the most conflict in France because of the proclamations.
<h3>What was the final unification of Germany?</h3>
The unification happened in 1871 after the Franco-Prussian War and this lead to the German princes proclaiming the German nation in Versailles, France.
Hence, this unification occurred in a way that created the most conflict in France because of the proclamations.
Therefore, the Option D is correct.
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English :) hope this helped<span />