evidence: Terrain most of the islands are rugged and mountainous rising steeply from the sea; South Georgia is largely barren with steep, glacier-covered mountains; the South Sandwich Islands are of volcanic origin with some active volcanoes [...] Country name conventional long form: South Georgia and the South Sandwich Islands conventional short form: South Georgia and South Sandwich Islands abbreviation: SGSSI etymology: South Georgia was named "the Isle of Georgia" in 1775 by Captain James COOK in honor of British King GEORGE III; the explorer also discovered the Sandwich Islands Group that year, which he named "Sandwich Land" after John MONTAGU, the Earl of Sandwich and First Lord of the Admiralty; the word "South" was later added to distinguish these islands from the other Sandwich Islands, now known as the Hawaiian Islands [...] South Georgia and South Sandwich Islands (UK)-Argentina: Argentina, which claims the islands in its constitution and briefly occupied them by force in 1982, agreed in 1995 to no longer seek settlement by force