Columbus Day "Día de la Raza" to "Día del Encuentro de las Culturas" (Day of the Encounter of Cultures) to recognize the mix of European, Native American (autochthonous populations), African and Asian cultures that constitute modern Costa Rican (and Latin American) culture and ethnicity. In accordance to the Costa Rican labor law, the holiday is observed on October 12. However, should this date coincide with a Tuesday, Wednesday, Thursday or Friday, the employer shall agree that said holiday be postponed to the following Monday. In Brazil, Columbus Day is not celebrated. Instead, the country celebrates the arrival on the coast of present-day
International Mother Language Day January 1998 asking him to take a step for saving the world's languages from extinction by declaring an International Mother Language Day. Rafiq proposed the date as 21 February to commemorate the 1952 killings in Dhaka during the Language Movement. UNESCO chooses a theme for each International Mother Language Day, and sponsors related events at its Paris headquarters. In 2008, the International Year of Languages began on International Mother Language Day. It is celebrated in Chile, Russia, the Philippines, Egypt and Canada. Bangladeshis celebrate International Mother Language Day by placing flowers at the Martyrs' Monument and its replicas. A public