The document discusses International Women's Day which is celebrated on March 8th. It began to honor women gaining the right to vote but now celebrates all the women in our lives. Many famous first women are mentioned, including the first female astronaut Valentina Tereshkova of Russia, the first female Nobel Prize winners Marie Curie, and famous Estonian women like composer Miina Härma and poet Lydia Koidula. The document wishes all women a Happy International Women's Day.