No One Is Sure. A prolific and influential composer of the Classical era, Wolfgang Amadeus Mozart composed over 600 works.

Purple. Purple was Mary Todd Lincoln's favorite color.

Harry Truman. Margaret Truman, daughter of Harry S. Truman, became a successful mystery writer.

Rabin. Rabin" would bounce back sign a peace treaty and be murdered many years later (Time4/17/77).

China. In 1900, the goal of the Boxer Rebellion was to rid China of foreign influence.

Karen Hughes. In 2005, Hughes was appointed the Under Secretary for Public Diplomacy and Public Affairs in the U.S. Department of State with the rank of ambassador.