What are human rights and how did human rights came to be?

It has also established mechanisms to promote and protect these rights and to assist states in carrying out their responsibilities. The foundations of this body of law are the Charter of the United Nations and the Universal Declaration of Human Rights, adopted by the General Assembly in 1945 and 1948, respectively.

Explanation:

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.