Who most helped the women and movement gain momentum in the US?

Key figures who significantly propelled the women's movement in the U.S. include Susan B. Anthony and Elizabeth Cady Stanton, who were instrumental in advocating for women's suffrage. Additionally, the efforts of activists like Sojourner Truth and later figures such as Betty Friedan and Gloria Steinem helped broaden the movement's focus to include issues of equality and reproductive rights. Their leadership, along with grassroots organizing and public demonstrations, played a crucial role in gaining momentum for women's rights throughout history.