Imperialist Fantasy: Historian Greg Grandin on Trump Threat to Retake Panama Canal, Invade Mexico

Donald Trump has set his sights on the Americas, threatening to retake the Panama Canal if Panama doesn't lower fees for U.S. ships. The United States controlled the waterway until 1977, when President Jimmy Carter signed a landmark treaty to give Panama control of the canal. Trump has also recently floated the idea of annexing Canada, and even a possible soft invasion" of Mexico. Pulitzer Prize-winning Yale historian Greg Grandin explains the practical impossibilities of such plans but analyzes the political impacts of Trump's statements. There's no way the United States is going to fill out greater America. This is red meat for the Trump base," says Grandin. It's classic Trump."