Mary O'Grady, a Wall Street Journal columnist with a focus on the Americas, delves into Donald Trump's ambitious territorial ideas, like reclaiming the Panama Canal and acquiring Greenland. They discuss how these proposals tie into the concept of manifest destiny and their potential impact on U.S. foreign relations. The conversation touches on the historical context of U.S.-Panama dynamics and the economic challenges faced by the Panama Canal, alongside the strategic considerations surrounding Greenland's future and U.S.-Canada trade tensions.