Supplementary Convention on the Abolition of Slavery

Supplementary convention on the abolition of slavery means that all forms of slavery are against the law. Slavery is when someone is owned by someone else, like a master and a slave. Slavery is very wrong and it is against Human Rights. The Supplementary Convention on the Abolition of Slavery made it so that no one can own someone else and treat them like a slave. This means that people who are enslaved are now free.