 
 <prompt> Wetin dey important about di system? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: ```New claims on Antarctica no dey happun since 1959 although Norway for 2015 formally define Queen Maud Land as including the unclaimed area between am and the South Pole. Antarctica status dey regulated by the 1959 Antarctic Treaty and other related agreements, wey dem dey call the Antarctic Treaty System. Antarctica dey defined as all land and ice shelves south of 60° S for the purposes of the Treaty System. The treaty bin signed by twelve countries including the Soviet Union (and later Russia), the United Kingdom, Argentina, Chile, Australia, and the United States. E set aside Antarctica as a scientific preserve, establish freedom of scientific investigation and environmental protection, and ban military activity on Antarctica. This na the first arms control agreement wey dem establish during the Cold War.``` 