When the American space exploration program began, the focus was primarily to maintain the nation’s security. In the years since “The Unseen Values” was written, scientists have now discovered that much more is possible. Explore the tour of the International Space Station. When you are finished, write a journal entry that describes one of NASA’s goals for the future of space exploration.

How did shays' rebellion reveal the need for a revision of the articles of confederation? a) shays' rebellion exposed the weakness of the central government as written in the articles of confederation. b) shays' rebellion strengthened the ideas of the anti-federalists in the need for a strong national government. c) shays' rebellion illustrated the need for organized local government factions to handle situations such as this. d) shays' rebellion encouraged others to rebel and eventually led to the overthrow of the first established government in the united states.