Some of the pull factor codes were things like the Homestead acts which were a series of acts on land allocation. For example, if you went westwards, the country would give you a huge piece of land which would become fully yours after five years of successful agricultural business.
The correct option is B. When Dennis Chavez became senator of the United States, he introduced many civil rights policies like the Fair Employment Practice, which aim was to end discrimination in the workplace.
Not entirely sure but I believe it is the Antebellum Period
Hope I Helped!
It lead to the holocaust and the death of many Russian citizens
