Which statements are true? to be unfair in judgment; to be prejudiced and show partiality is discrimination in 1870 the 13th amendment gave all male citizens the right to vote. dr. martin luther king, jr. is known for the "i have a dream" speech. the government may not re-enact slavery. a group of people that share a distinctive race, culture, heritage, or nationality is called an ethnic group. the alabama state supreme court originally allowed judge roy moore's display of the ten commandments, but later this right was taken away by the federal district court.