There are special days that are commemorated in different countries around the world. Some of the most important ones are:
International Workers' Day: May 1. It has been observed since 1889 to fight for various workers' rights.
International Women's Day: March 8. Observed since 1975 to fight for the equality, participation and empowerment of women.
International LGBT Pride Day: June 28. It has been observed since 1970 to commemorate the start of the international LGBT rights movement.
International Book Day: April 23. Observed since 1995, it promotes reading and pays tribute to great universal writers, such as Cervantes and Shakespeare.