1821

The year 1821 was significant for many reasons, notably marking the independence of several countries. Greece achieved independence from the Ottoman Empire after a long struggle, becoming a new nation. In Latin America, countries like Mexico and many Central American regions also gained independence from Spain, leading to the formation of new nations. Globally, 1821 saw advancements in science and industry, including developments in medicine and transportation. It was a pivotal year during a period of political change and national awakening, shaping the modern map of several regions and impacting global history.