How did the role of first ladies change over the course of the twentieth century? What were some significant initiatives and public roles taken by first ladies?

First ladies expanded their roles in public initiatives over the twentieth century by championing various causes such as civil rights, women's rights, antidrug campaigns, literacy efforts, and healthy living.

Explanation:

First ladies expanded their role by actively engaging in public initiatives over the twentieth century. For example, Eleanor Roosevelt championed civil rights, Betty Ford advocated for women's rights, Nancy Reagan led an antidrug campaign, and Barbara Bush focused on literacy efforts. Hillary Clinton notably led health care reform initiatives, while Laura Bush promoted literacy and Michelle Obama emphasized healthy living.

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