International Women's Day has been taking place on March 8 for more than 100 years. Here's what you need to know about why we celebrate International Women's Day.

International Women's Day is observed on March 8 after a massive protest in Russia on Feb. 23, 1917, that led to the country's eventual withdrawal from the war.

International Women’s Day is observed on March 8 after a massive protest in Russia on Feb. 23, 1917, that led to the country’s eventual withdrawal from the war.

People marked International Women's Day on Saturday, including in several U.S. cities where demonstrators protested against President Donald Trump and his administration.

International Women's Day is marked around the globe and was officially recognized by the United Nations starting in 1977. Despite nearly 50 years of protests, those at the march today say there's ...

The U.N. began commemorating the holiday in 1975, which was International Women’s Year, and its General Assembly officially recognized the day two years later.

The U.N. began commemorating the holiday in 1975, which was International Women’s Year, and its General Assembly officially recognized the day two years later.