Describes the nearly 900-day siege of the Baltic port city of Leningrad, during which more than one million Russian civilians died from stravation, cold, and German shells.
Traces the history of laws that were passed during the early twentieth century to end the exploitation of child laborers that had been widespread since the beginning of the industrial revolution.
A brief history of the steamboats which plied the Mississippi River from the early 1800s until the beginning of the age of the railroad later in the century.