No
The southernmost tip of the Big Island of the State of Hawaii is at roughly 18.9° north latitude. The US claim to that territory is not known to be in dispute.
south australia
The latitude line of 30°S passes through Western Australia, South Australia, and New South Wales.
Western Australia, South Australia, New South Wales
Both are on ice but under the ice of one is land while under the ice of the other is ocean.
yes
yes
The southern most point in the continental United States is Ballast Key, Florida at about 24 degrees north latitude. The southernmost point that is under United States jurisdiction is the Amundsen-Scott South Pole Station in Antarctica which is at 90 degrees South latitude.
1610
1610
Western Australia, South Australia and New South Wales all have land area along the latitude line of 30.
South Australia
so they can have more space too chill
No. All land on Earth south of 60 degrees South Latitude is governed by The Antarctic Treaty, which recognizes no new territorial claims.
The southernmost tip of the Big Island of the State of Hawaii is at roughly 18.9° north latitude. The US claim to that territory is not known to be in dispute.
Wherever 80° south latitude touches or crosses land, the land is part of Antarctica.
south australia