The Nazis expressed hatred toward people who didn't fit their standards, either ideologically, or physiologically. These people included Jews, homosexuals, Gypsies, Slavs, and many others.
They were a rather hateful group.
Hope that helped =)
<span>Werner von Siemens (none of the others were industrialists)
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Answer:
Well based on the fact that the very first patented rock crushing machine was made in the year 1830, and the first successful, Eli Whitney Blake's, was in 1858, I'd say the development process was around 30 years.
The Standard Oil company.
