Indus River Valley marks the easternmost edge of Islam under the Umayyads. The Umayyad Caliphate was the second caliphate out of the four major caliphates that was established after Muhammad's death. The Umayyad dynasty rules the Umayyad Caliphate.
Answer:
A. To prevent discrimination against voters based on race
Explanation:
The goal of the 15th amendment was to give all citizens the right to vote, disregarding their race, color, or previous condition of servitude. It was made solely to prevent racism (in voting.)
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He wants to protect himself