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
Saint Patrick's Day in the United States one but one that centered on the common Irish experience of British oppression and suffering". In other words, this goes to show that the shifting character of commemorative rituals experienced during the Saint Patrick's parade have influenced the development of American culture in a larger sense, since it contributed to enriching its heritage and making of its Irish-American Diaspora a prideful concept to be celebrated and admired. In every year since 1991, March has been proclaimed Irish-American Heritage Month by the US Congress or President due to the date of Saint Patrick's Day. Christian denominations in the United States observing