The proposal was unanimously approved by the women in attendance from 17 countries, including Finland's top three women MPs. International Women's Day was first celebrated in March 1911, and the date was set for March 8, 1913.
How is this day celebrated around the world?
International Women's Day is celebrated as a national holiday by countries around the world, with women often receiving flowers and gifts. In 2011, to mark the centennial, incumbent U.S. President Barack Obama called for March to be known as Women's History Month.