What type of evidence would give a historian first hand account of what occurred in the past

One of the main problems with the indian reservation system was that government agents took land from settlers to give to american indians. dealt dishonestly with american indian families. did not understand the power structure of american indian tribes. gave land to settlers who removed american indians.

What was the first civilization name of the indians?

The county could deny african americans the right to attend white schools on the basis of