The article discusses President Trump's long-standing interest in critical minerals in ukraine, greenland, and Canada, and the recent reactions to his strategies from President Biden and Prime Minister Trudeau.

President Trump showed intense interest in ukraine's minerals and has previously discussed acquiring minerals in greenland and Canada.

President Biden has also shown interest in the pursuit of critical minerals similar to Trump.

Prime Minister Trudeau commented on Trump's focus on Canadian minerals and his threats regarding annexation.