House Republican Says He Would ‘Lean Toward’ Impeaching Trump If He Were to Invade Greenland: ‘Would Be the End of His Presidency’  YahooRepublicans vow to block Trump from seizing Greenland by force  The HillGOP Rep Predicts Trump Invasion May ‘End’ Presidency  The Daily BeastJohnson: ‘No boots on the ground’ for Trump’s Greenland acquisition plans amid military speculation  Fox NewsTrump won’t take Greenland by force, Mandelson says  BBC