Territorial claims in Antarctica south of the Straits of Magellan (Terra Australis, and Tierra del Fuego and by extension the entire continent of Antarctica). This grant established, according to Argentina and Chile, that an "animus occupandi" existed on the part of Spain in Antarctica. Spain's sovereignty claim over parts of Antarctica was, according to Chile and Argentina, internationally recognized with the "Inter caetera" bull of 1493 and the Treaty of Tordesillas of 1494. Argentina and Chile treat these treaties as legal international treaties mediated by the Catholic Church that was at that time a recognized arbiter in such matters. Each country currently has claim
Airport-to-airport mutual aid WESTDOG has a primary coordinating airport and a secondary coordinating airport that serve one-year terms, with the secondary airport moving up into the primary role after one year. Both DOGs have created permanent communications systems for the dissemination of alerts and the management of volunteered resources and matching of volunteers to need. SEADOG and WESTDOG communicate closely and collaborate. They had their first joint SEADOG-WESTDOG Annual Conference at Dallas/Fort Worth International Airport on 16–18 October 2013. There are no DOGs in any other region of the United States (IEM et al. 2012). However, airports outside the southeastern and western states