What was the significance of the Fifteenth Amendment? (1 point) Responses It outlawed slavery in the United States resulting in the freedom of thousands of slaves It outlawed slavery in the United States resulting in the freedom of thousands of slaves All citizens were granted the right of free speech. All citizens were granted the right of free speech. The production and consumption of alcoholic beverages was prohibited. The production and consumption of alcoholic beverages was prohibited. It granted African American men the right to vote
