What group of women was initially trageted to join the labor force

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth

Which empire core was in germany, austria,moravia and bohemia