The Middle East has been a hotbed of conflict for years. Find out what the major hostilities are; explore pivotal events in the conflict; and learn about the peacekeeping efforts of leaders such as Jimmy Carter, Yitzhak Rabin, and Anwar Sadat. A Causes and Consequences Series

Considers the drawbacks of burning fossil fuels and the growing need to use renewable, nonpolluting sources of energy. The development and use of these sources are discussed, including geothermal, solar, and nuclear energy; power obtained from wind, water, and hydrogen; and the growing use of biofuel.

Presents nearly forty documents that help trace the history of the First Amendment, with essays placing each document in their historical context and a facsimile of the document in its original form.

Presents the pros and cons of using wind power to help fight air pollution and meet the growing demand for electricity.