The significance of the 19th Amendment for women's rights in the U.S. was monumental, as it granted women the legal right to vote. Ratified on August 18, 1920, the amendment marked the culmination of a lengthy struggle for women's suffrage that began in the mid-19th century. Activists like Susan B. Anthony, Elizabeth Cady Stanton, and many others worked tirelessly to advocate for voting rights. The 19th Amendment not only expanded democratic participation but also represented a broader social change, empowering women to influence political decisions and policies. It laid the groundwork for future advancements in women's rights and equality in various spheres of life.