What is the 15th amendment

15th amendment

Explanation:

"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." The 15th Amendment granting African-American men the right to vote.

the 15th amendment is a act in which they granted the rights of citizens which were African Americans the right to vote also if they were another race,color or previous condition of servitude.

the answer wold be b) travel among nations should be regulated by an international organization