INTERNATIONAL WOMEN DAY Celebration by Hind Mazdoor Sabha Arrange By Hind Mazdoor Sabha Women Wings By Comd. Manjeet Ahluwalia Chief Guest - Hind Mazdoor Sabha - General Secretary Until 1913, women continued to commemorate national Woman's Day on the last Sunday of February. In 1910, Copenhagen hosted the second International Conference of Working Women. Clara Zetkin , German Marxist theorist and activist, proposed the concept of International Women's Day.