The cause of the gold rush was the discovery of gold in California in 1848. What was an effect of the gold rush?

It opened up the west to settlers and sped up the creation of communities. The California Gold Rush had a far-reaching effect on western economies and international immigration. It also helped established a distinctive American culture out west.  

the ss was the main organization responsible for the genocidal murder of around six million people of european ethnic minorities, essentially jews, in the holocaust. the members of all its branches committed war crimes and crimes against humanity during the second world war (1939-1945). likewise, the ss were involved in commercial enterprises and exploited the inmates of the concentration camps as slave laborers.

the tortures and assassinations committed by the ss were the result of an ideology developed long before the armed conflict, this ideology was based on the racial supremacy of the germans over the rest.

"they had a large area of land that they owned."