The root causes of farmers' unrest and protests in the late nineteenth century were O banking and railroads
O weather and mechanization.
O legislation limiting the size of family farms.
O the abolition of slavery and the labor system that was to take its place.​

A

Explanation:

They contended with economic hardships born out of rapidly declining farm prices, prohibitively high tariffs on items they needed to purchase, and foreign competition

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl