Why do scientists call the period before about 3000 BC Prehistory?

Why did the american indian movement occupy wounded knee? to protest federal policies regarding broken treaties to protest the policies of the bureau of indian affairs to protest the policies that lead to continued discrimination to protest the policies that lead to continued poverty

The largest lake in south america is lake titicaca?

If the united states became a "majority-minority” nation, o whites would be the majority, but there would still be ethnic minorities. there would be an equal number of whites and ethnic minorities. othere would be more ethnic minorities in the population than whites. o no one would be considered white or part of an ethnic minority group.