@randahl 95% of American people have no issues with either Denmark or Greenland.

This is strictly another case of the Trump administration being alone in promoting this idea. It's bullying:

a.) Goading: It makes US domestic opposition feel like they have no influence over public policy and are powerless.

b.) Robbery: It involves theft of minerals (latest robber-baron pet hobby) and brazen violation of sovereignty

c.) Terrorism: It introduces the threat of withdrawing the USA from NATO.