Argentina, [a] officially the Argentine Republic, [b] is a country in the southern half of South America. Argentina covers an area of 2,780,400 km 2 (1,073,500 sq mi), [B] 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 world.

Argentina is a vast country located in the southern part of South America. The eighth largest country in the world, it is the second largest country in South America after Brazil, and it's about one-third the size of the United States. Argentina is bordered by the Andes Mountains and Chile to the west.