Argentine Antarctica Argentine Antarctica Argentine Antarctica () is a sector of Antarctica claimed by Argentina as part of its national territory consisting of the Antarctic Peninsula and a triangular section extending to the South Pole, delimited by the 25° West and 74° West meridians and the 60° South parallel. This region overlaps with British and Chilean claims in Antarctica; however, all claims are suspended by the Antarctic Treaty System, of which Argentina is a founding signatory and permanent consulting member, with the Antarctic Treaty Secretariat being based in Buenos Aires. Administratively, Argentine Antarctica is a department of the province of Tierra del
Permanent Joint Board on Defense of the United States and Canada. The board, which is co-chaired by a Canadian and an American, meets semi-annually, alternating between either country. The joint board is similar to several entities formed earlier by the two countries. In 1909 they formed the International Joint Commission, which by 1940 had successfully resolved issues regarding waters along the Canada–United States border; another was the International Pacific Salmon Fisheries Commission. Such bodies' success likely influenced the design of the Permanent Joint Board on Defense. Permanent Joint Board on Defense The Permanent Joint Board on Defense (spelled Defence in Canadian English) is the senior