sentences:  Some measures countries are suggested to take are
  
  The Declaration was over 25 years in the making.The idea originated in 1982 when the UN Economic and Social Council (ECOSOC) set up its Working Group on Indigenous Populations (WGIP), established as a result of a study by Special Rapporteur José Ricardo Martínez Cobo on the problem of discrimination faced by indigenous peoples.Tasked with developing human rights standards that would protect indigenous peoples, in 1985 the Working Group began working on drafting the Declaration on the Rights of Indigenous Peoples.