• "Why Did the Whole World Go to War?" helps children understand one of the 20th century's most tragic conflicts.
• It answers their most basic questions, including:

What started World War II?
How did Hitler take over so many countries so quickly?
What happened at Pearl Harbor? Where were the fiercest battles fought?
What ended the deadliest conflict in human history?

• By (author)  Martin W. Sandler , Illustrated by Robert Barrett
  
• Publisher : Sterling Publishing Co Inc (January 1, 2013)