Final answer:
The main ideas of the quotes relate to women's suffrage, economic empowerment, and the impact of World War I on women's roles.
Step-by-step explanation:
The main ideas of the quotes in the provided PDF about the changing role of women from 1870-1920 can be summarized as follows:
- Women's suffrage movement and political involvement: Women fought for increased political rights and the right to vote, with many victories made during this era.
- Economic empowerment and changing societal norms: More women joined the paid workforce, challenged traditional gender roles, and questioned the notion that the home was the only proper place for a woman.
- The impact of World War I on women's roles: The war provided opportunities for women to work outside the home, learn new skills, and earn their own money, leading to significant changes in women's place in society.