Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
13005
Points per Word
0.000154
Series
World Wars
Description
When Germany invaded Poland in 1939, Britain and France declared war and hoped to end Nazi aggression. Within two year, Germany had attacked and occupied six countries. Japan's attack on Pearl Harbor in 1941 brought the United States into the war.