Land in the west was much than in the east. Many families made a difficult westward journey along routes such as the and santa fe trails in the hopes of a better life.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

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the answer is that the political parties encourage people to caste vote.