Christopher Columbus astronomy, and history. He formulated a plan to seek a western sea passage to the East Indies, hoping to profit from the lucrative spice trade. After years of lobbying, the Catholic Monarchs of Spain agreed to sponsor a journey west, in the name of the Crown of Castile. Columbus left Spain in August 1492 with three ships, and after a stopover in the Canary Islands made landfall in the Americas on 12 October (now celebrated as Columbus Day). His landing place was an island in the Bahamas, known by its native inhabitants as Guanahani; its exact location is uncertain. Columbus
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