Thoughts on Trump’s plan to take Greenland, Canada, or Mexico & incorporating it into the Union?

Thoughts on Trump's plan to take Greenland, Canada, or Mexico & incorporating it into the Union?
Thoughts on Trump’s plan to take Greenland, Canada, or Mexico & incorporating it into the Union?

Conversations like this would fit better in late 19th century US politics. Maybe check out the Cambridge History of American Foreign Relations (bit.ly/bcl-cambridge-am-foreign-relations) for a little context on how old an idea this is and how the people advocating expansion to Canada and Mexico sound.