For Lenz, human genetics established that the connection between racial identity and human nature was actually physical in character. This extended to political affiliations. Lenz even claimed that the revolutionary agitation in Germany after 1918 was caused by inferior racial elements, warning that the nation's racial superiority was threatened. He stated that "The German nation is the last refuge of the Nordic race … before us lies the greatest task of world history". For Lenz, this validated the
racialised politics of the Nazis. He justified the
Nuremberg laws of 1935 in this way: :As important as the external features for their evaluation is the lineage of individuals, a blond Jew is also a Jew. Yes, there are Jews who have most of the external features of the Nordic race, but who nevertheless display Jewish mental tendencies. The legislation of the National Socialist state therefore properly defines a Jew not by external race characteristics, but by descent. Likewise, Lenz took the view that
Slavs were inferior to Nordic peoples, and that they threatened to "overrun the superior
Volk (people)." In 1940, Lenz advised the
SS that "The resettlement of the Eastern zone is … the most consequential task of racial policy. It will determine the racial character of the population living there for centuries to come." ==References==