International Women’s Day has its origins in the early 20th century, emerging from women-led labor movements that fought for better working conditions, fair wages, and voting rights.
1908: In New York City, 15,000 women marched through the streets demanding shorter work hours, better pay, and voting rights. Source: History Channel
1909: The first National Woman’s Day was observed in the United States on February 28, organized by the Socialist Party of America. Source: National Women's History Alliance
1910: At the International Socialist Women’s Conference in Copenhagen, activist Clara Zetkin proposed the idea of an annual International Women’s Day to unify global efforts for gender equality. Source: United Nations