Describes adventures and disasters in the lives of people who rushed to the gold mines of California in 1848 and explains how this event sparked the state's development.
Traces the history of the 1986 Challenger mission and studies the causes of the explosion which killed teacher Christa McAuliffe and six other astronauts.
Includes personal accounts to describe the period in American history when Japanese Americans were detained in internment camps; also, discusses the issues and controversy surrounding the decision.
Traces the African-American struggle, from slavery to the present, to overcome racism and racist laws thereby becoming constitutionally and legally equal to other American citizens.