The Fifteenth Amendment A. Guaranteed all men the right to vote. B. Guaranted all citizens the right to vote. C. Prohibited disfranchisement on account of race, color, or creed. D. Prohibited disfranchisement on account of race, gender, or religion.

Prohibited disfranchisement on account of race, color, or creed.

Explanation:

The 15th Amendment states that the right of United States of American citizen’s to vote shall not be denied or cut short by any state of the federation or the by the country based on race, color or previous condition of servitude. This law made the African-American people to have the ability to vote and it was rightly adopted and included in the constitution of the US in 1870.

answer:

they didn't want to get killed by the armed forces

explanation:

there was a lot of people there and some of the us armed forces had guns and they didn't want to die