Answer:
Most men were away at war
Explanation:
Most men were in the armed forces and woman stepped up to take the role in the jobs they have left behind
During the Eighteenth Century, settlement of the North American continent became part of the larger political struggle between major European nations. Great Britain, Spain, and France vied with each other for dominance in Europe and the New World.
1890s African Americans began working on subway Construction
Roots of the Scientific Revolution. The scientific revolution, which emphasized systematic experimentation as the most valid research method, resulted in developments in mathematics, physics, astronomy, biology, and chemistry. These developments transformed the views of society about nature.