Although the Cold War wasn’t widely known as a time of cooperation, the superpowers dropped all claims, and ignored those of their ally nations, but made known their belief that their claim would still be valid at some future time. This open-ended action discouraged smaller countries from pushing forth their own territorial claims on the area. It is recommended that you visit this site for resources on antarctica travel. Nations around the world started claiming large chunks of Antarctica for whaling purposes. The Peninsula is home to claims from Chile, Britain and Argentina. Other countries, such as Norway, Australia, New Zealand, and France have also claimed portions of the continent.