An Argentine/Chilean patriotic army, after crossing the Andes, defeats Spanish troops at the Battle of Chacabuco.

Argentina, officially the Argentine Republic, is a country in the far south of South America. It covers an area of 2,780,085 km2 (1,073,397 mi2), making it the second-largest country in South America after Brazil, the fourth-largest country in the Americas, and the eighth-largest country in the…