Why did the fifteenth amendment fail to guarantee the vote to african american until the voting right act was passed to support it?

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

awww

so much for the shoutout

that means so much to

~courtney