Well, the recent US claim of national ownership of the Artic seabed and Bering sea in contravention of long-established conventions of UNCLOS is even more imperialistic. But, hey, its OK when Americans do it.

https://www.bloomberg.com/news/articles/2023-12-22/us-claims...

https://www.idsa.in/idsacomments/Assessing-US-Extended-Conti...