|____ exposed corruption in government and business.
|The ____ (1927) was the first part-talking motion picture.
|The U.S. Congress passed the ____ Act in 1970.
|Martin Luther King Jr. led the ____ Bus Boycott (1955).
|The ____ (1865) abolished slavery in the U.S.
|The ____ Era occurred during 1865-1877 (after the Civil War).
|The ____ System (1913) regulates the nation's money supply.
|The ____ War (1861-1865) was fought over slavery.