Explains the importance of the Supreme Court, which interprets the Constitution and makes decisions which establish precedents to guide all laws and legal action in the country.
Describes the history, customs, people, and day-to-day life of the various Indian tribes that lived on the broad prairie lands between the Mississippi River and the Rocky Mountains.
Explains the importance of the contribution made by the Italian sailor and navigator Christopher Columbus, whose discovery of America in 1492 changed the geography of the known world.