Answer:
There are seven sovereign states who have made eight territorial claims in Antarctica: Argentina, Australia, Chile, France, New Zealand, Norway, and the United Kingdom.
Explanation:
https://en.wikipedia.org/wiki/Territorial_claims_in_Antarctica#:~:text=There%20are%20seven%20sovereign%20states,Norway%2C%20and%20the%20United%20Kingdom.
Hope this helped!