The year significant for the passage of the 19th Amendment in the United States was 1920. This amendment granted women the legal right to vote, marking a pivotal moment in the women's suffrage movement. The movement had been active for decades, with activists advocating for women's rights and suffrage since the mid-19th century. The ratification of the 19th Amendment represented a major victory for gender equality and significantly changed the political landscape, empowering women to participate fully in the democratic process.