Women entered the workforce in large numbers
Assembly lines used in the auto industry spread to many other industries
In order to supply food to Europe, farming became more mechanized
“Nathanael Greene in The American Revolution. Nathanael Greene (1742–1786) was a general in the American Revolution who also served in the Rhode Island assembly. He fought with George Washington at the battles of Trenton, Brandywine, Germantown, and Valley Forge”. -shmoop.com
Becuase they want to show everyone what they can do
C. Many people made less money, but the dollar bought more goods and services than it previously had.