It’s about Naval access to the Atlantic. The Russian Navy has to go between Greenland and Norway. With NATO controlling both sides, they don’t have a route to the Atlantic through friendly waters.
There are international waters between Iceland and UK. When US is part of NATO, with as a matter of fact, dictatorial control over NATO, ownership of Greenland doesn’t matter. It is only a severance of US/NATO alliance that makes Greenland matter.
It’s about Naval access to the Atlantic. The Russian Navy has to go between Greenland and Norway. With NATO controlling both sides, they don’t have a route to the Atlantic through friendly waters.
There are international waters between Iceland and UK. When US is part of NATO, with as a matter of fact, dictatorial control over NATO, ownership of Greenland doesn’t matter. It is only a severance of US/NATO alliance that makes Greenland matter.