What effect did the Fifteenth Amendment have on the American political system?

It gave African American men a voice in government.

It ended segregation in schools and other public facilities.

It granted Congress the power to pass civil rights legislation.

It made it unconstitutional for states to leave from the Union.

The 15th Amendment to the Constitution granted African American men the right to vote by declaring that the "right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude."

(It gave African American men a voice in government.)

It gave African American men a voice in government.