Mid 1940s-Early 1960s: During the Cold War, Americans live in fear of nuclear war. Government sources do not give American citizens accurate or complete information about the potential effects of nuclear war and instead use propaganda to ease the minds of Americans.

Today: Many Americans live in fear of terrorist attacks, especially biological and chemical warfare. President George W. Bush and other government representatives make frequent addresses to U.S. citizens, apprising them of the potential dangers of weapons of mass destruction.

Mid 1940s-Early 1960s: Married women's happiness in the United States is equated mainly with sexual satisfaction, and many media sources print graphic and detailed descriptions of sex techniques and acts. However, premarital and extramarital sex is still viewed as taboo. In 1940, less than 4 percent of all births are to unmarried women.

Today: Most research supports a balanced, healthy life—including work...