What aspects of the 1920s led to the economy collapsing in the 1930s

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 is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

How does fortas defend the majority decision that free speech in school is constitutionally protected