What are the different forms of power sharing?

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?

What is one way the spanish war of independence encouraged those in the colonies to seek new political and economic rights? colonies took advantage of spain’s weakened ability to prevent rebellion. the disruptions caused by the war encouraged colonial merchants to seek markets in the pacific. the exposure to french ideas through the war convinced many in spain to provide these liberties to the colonies. the war with france made spain tighten their political and economic hold on the colonies in desperation.

What was the main objective of the national origins act of 1924