He managed to insult just about everyone with his speech. Saying Europe have never been there for America, yet for instance Denmark lost more soldiers pro rata than the US.
Chiding that if America hadn't joined the war, the people present he was orating too would all be speaking German and maybe a little Japanese..... in Davos, Switzerland... where they mostly speak German.

The last Island that America bought from Denmark was Little Saint James... now infamously known as Epstein Island