Start the day smarter. Get all the news you need in your inbox each morning. The survey broadly mirrors anecdotal evidence that's emerged from Greenland in recent days, where people have been expressing consternation,

"For purposes of National Security and Freedom throughout the World, the United States of America feels that the ownership and control of Greenland is an absolute necessity," Trump wrote on Truth Social.

The U.S. ally is signaling its willingness to negotiate military and economic matters related to the island but not to sell it.