Fearing a second world war, the United States began to build up its armed forces in the late 1930s, helping to revitalize the Depression-becalmed economy of the Puget Sound region. Which of the statements is not true?

The area's aircraft and ship builders shifted into high gear after the Japanese attack on Pearl Harbor on December 7, 1941.
Every sector of business and domestic life was affected by the war effort.
The society underwent dramatic change as women took the place of men on production lines.
The society underwent dramatic change as children were added as workers on production lines.
Thousands of Japanese Americans were interned.
African Americans migrated to the Northwest in search of defense jobs.