sentences:  He founded the Navsarjan Trust in 1989 to promote the rights of Dalits, addressing issues of land rights, minimum wages, and women’s rights.He served as the organization's director until 2004, and he has also served as a convener of the National Campaign on Dalit Human Rights.Macwan has been trying to gain more exposure to the plight of Dalits, and has argued that the caste system violates the Universal Declaration of Human Rights, in hopes of gaining international attention to the discrimination against the untouchable class.