Who led the mormons west along the mormon trail in 1846?

Explanation:

In 1846, Mormons left Nauvoo, Illinois because of religious persecution and traveled across Iowa, ending in Winter Quarters, Nebraska. On April 5, 1847, an advance company led by Brigham Young set off from Winter Quarters on their trek across the country, (1,040 miles) to a new home in the tops of the Rocky Mountains.

so the answer is c

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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.