Government program which gave land to settlers a. Homestead act
b. kansas-nebraska act
c.14th amendment
d. land grant

A. Homestead Act

Explanation:

The Homestead Act, enacted during the Civil War in 1862, provided that any adult citizen, or intended citizen, who had never borne arms against the U.S. government could claim 160 acres of surveyed government land. Claimants were required to “improve” the plot by building a dwelling and cultivating the land.

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.

because it’s really sad that’s why it’s in history native americans getting kicked out of their homeland.