Forms of slavery existed before the 1400's. The 1400's was the start of the European slave trading in Africa. The people of Portuguese where transporting people from Africa to Portugal and using them as slaves.
Article 4 and article 5 of the Universal Declaration of Human Rights is being violated. Article 4 states that no one shall be held in slavery or servitude. Article 5 states that no one shall be subjected to torture or to cruel inhuman or degrading treatment or punishment. Human trafficking is going on every day in are country and other parts of the world.
There are between 12 million trafficking victims in the united states. The goal of comitting the violation is for money and trade. I think another goal for comitting this violation is simpily is to make a group of people feel horrible and to humiliate people.
Many organizations have created forums to combat human trafficking. Many donations have been giving to these organizations to help with the arrest of the people who are turning the human with the arrest of the people who are turning these human trafficking buisnesses. Many arrest have been made with the help of organizations to end human trafficking.