The Ku Klux Klan was created after Abraham Lincoln had claimed slavery was no longer legal. The KKK went around, killing black people and such. They also protested around the segregation process. They are still around to this day, but I don't believe that are killing anymore.
It introduced the use of coal oil and natural gas as sources of fuel.
The correct answer is Push factor, because people left Russia to escape dangerous conditions.
<em>In the late 1800s, many Russian Jews immigrated to the U.S. to escape mistreatment in their native country, which is an example of the Push factor, because people left Russia to escape dangerous conditions.
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A Push factor regarding immigration is when people move in a voluntary way because there would be a risk if they stayed. What is considered a Push Factor is a war, famine, internal conflicts, and drought. Such is the case of many Russian Jews immigrated to the U.S. to escape mistreatment in their native country. They escaped their native cities for the dangerous conditions they lived there.
The answer is c secondary source
