Argentina is a country in South America, constituted as a federation of 23 provinces and an autonomous city. It is the second largest country in South America by land area, and eighth in the world. Its continental area is 2,766,890 km² (1,068,302 sq mi), between the Andes mountain range in the west and the southern Atlantic Ocean in the east and south. Argentina borders Paraguay and Bolivia to the north, Brazil and Uruguay to the northeast, and Chile to the west and south. Argentina also claimed 969,464 km² (374,312 sq mi) of Antarctica, known as Argentine Antarctica, overlapping other claims made by Chile (Chilean Antarctic Territory) and the United Kingdom (British Antarctic Territory); all such cla...