In the late 1800s, many Russian Jews immigrated to the US to escape mistreatment in their native country. This is an example of
a A. push factor, because people left Russia to escape dangerous conditions.
B. push factor, because people moved to the US for a specific opportunity.
C. pull factor, because people left Russia to escape dangerous conditions.
D. pull factor, because people moved to the US for a specific opportunity.
Prehistory refers to the time before recorded history, and of course history cannot be recorded without the use of writing. Hence, prehistory is defined as the time before the advent of writing.
