Republican Rep. Michael McCaul warned on Sunday that any U.S. military intervention to obtain Greenland would put America at odds with its NATO allies -- and possibly spell the end of the alliance itself.

President Trump demands that Denmark, a NATO ally, give us Greenland. The Danes refuse and Greenland’s Prime Minister Jens-Frederik Nielsen has said, in so many words, not only no but hell no. Perhaps Secretary of State Rubio — who is also National ...

TIME spoke to legal experts about whether Trump could legally pull the U.S. out of NATO and the wider implications.

AMERICA’S HUNGER for Greenland is setting off an explosive row within NATO.  President Donald Trump, infuriated by European allies’ resistance to his effort to annex the autonomous Danish territory, said on January 17th that he would impose 10% tariffs on imports from eight European countries that had sent troops there two days earlier.

The poll of NATO member states showed median approval of China’s leadership rising and that of Washington falling in 2025.

President Donald Trump warned NATO that the U.S. needs Greenland for national security, saying that Russia or China would take it otherwise.

As Trump calls for a U.S. takeover of Greenland, NATO's future hangs in the balance. Here are 15 claims about the security alliance.