Why wouldn't Denmark agree? Danish and Greenlandic politicians have reminded the US several times that more bases can be established under the terms of this tre

Why wouldn't Denmark agree? Danish and Greenlandic politicians have reminded the US several times that more bases can be established under the terms of this treaty. E.g. https://www.bbc.com/news/articles/cx21669452lo https://www.bbc.com/news/articles/cx21669452lo