Answer:
Women's suffrage
Explanation:
Progressive women became increasingly involved in activism with the goal of acquiring equal voting rights. Women only got the right to vote in the U.S. in 1920, thanks to the 19th Amendment and the progressive movement.
In fact, the first wave of feminism is considered to be the movement that achieved the women's suffrage, and some of its most important leaders were Elizabeth Cady Stanton, Lucy Stone, and Ida B. Wells.
Union busting is an action taken against organized workers. In the past both legal and illegal tactics were used to break labor unions.
Its a cross between 1. and 4.
