Put the events in the space race in the order they happened

How did the american revolutionary war change how some americans viewed the enslavement of african americans?

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?

Article ii "each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right, which is not by this confederation expressly delegated to the united states, in congress assembled."—articles of confederation which of the following principles of american democracy does this quote best represent? social contract natural rights federalism rule of law