eighteentwenty

Eighteentwenty, or 1820, was a year in the Gregorian calendar. It falls within the 19th century and the second decade of that century. The year 1820 marked the end of a significant period of geopolitical upheaval following the Napoleonic Wars. In Great Britain, King George III died in January, leading to the accession of his son, George IV. This year also saw continued exploration and expansion in various parts of the world. The United States was in the midst of westward expansion and the burgeoning industrial revolution. In South America, independence movements were gaining momentum against Spanish colonial rule. The year was characterized by a mixture of scientific advancements, social changes, and political developments across different continents.