Frederick Douglass, a renowned abolitionist and orator, was an early and vocal advocate for women's suffrage, recognizing the intersectionality of struggles for racial and gender equality.

President Woodrow Wilson signed the 19th Amendment into law on August 26, 1920, culminating decades of tireless efforts by suffragists and their allies.

Representative Henry Burn of Texas introduced the 19th Amendment to Congress in 1918, setting the stage for its eventual ratification and adoption.

Mark Twain, known for his literary prowess, expressed strong opposition to women's suffrage, arguing that women's role was primarily in the domestic sphere.

David Lloyd George, the Prime Minister of the United Kingdom during World War I, was a staunch advocate for women's suffrage, introducing legislation that eventually led to its realization.

Samuel Gompers, the president of the American Federation of Labor, actively campaigned for women's suffrage, recognizing the importance of uniting workers' rights with the cause of gender equality.

Male opponents of women's suffrage employed a combination of arguments, ranging from concerns about women's intellectual capabilities to fears of societal disruption and moral decline.

Millicent Fawcett, a leading figure in the British suffrage movement, is credited with popularizing the slogan "Votes for Women" and advocating for peaceful and constitutional methods of achieving suffrage.

President Woodrow Wilson initially opposed women's suffrage at the federal level, vetoing an amendment in 1914, but later changed his stance and supported the 19th Amendment.

Frederick Douglass, a prominent abolitionist and suffragist, is remembered for his powerful speeches and writings advocating for women's right to vote, famously stating, "I would rather be a rebel than a slave."

Herbert Asquith, the Prime Minister of the United Kingdom, introduced the Conciliation Bill in 1910, proposing to extend the vote to certain categories of women, though it ultimately failed to pass.

Henry Ward Beecher, a prominent clergyman and abolitionist, co-founded the National Woman Suffrage Association (NWSA) in 1869, alongside Elizabeth Cady Stanton and Susan B. Anthony.

President Woodrow Wilson delivered his "Golden Lane" speech in 1918, urging Congress to pass the 19th Amendment, famously stating, "We have made women partners in this war; shall we admit them only to a partnership of suffering and sacrifice and toil and not to a partnership of privilege and right?"

Carrie Chapman Catt, a prominent suffragist and leader of the National American Woman Suffrage Association (NAWSA), introduced the 19th Amendment to the United States Senate in 1918.

Male supporters of women's suffrage argued that it would bring about social and political equality, improve governance, and strengthen democracy by expanding the electorate.