In the United States, the objections of Native American groups to the excavation of indigenous burials has become recognized in a law that is called

It is called the Native American Graves Protection and Repatriation Act

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.