Answer:
Great progress were attained.
Explanation:
Great progress women make as a group in the power war period because more weapons were needed in the war so manufacturing jobs opened up to women and increased their income and their financial conditions were better. Women's employment was encouraged during the war. Once the war was over, women workers were again replaced with men so the group of women has a great contribution in the days of war.
New inventons that changed American society during the late 1800's are steam power and electricity. The railroad helped expand the U.S.. The telegraph, the telephone, and the typewriter brought people together that were far away.
C i think..............................................
