Following the unprecedented seizure of Venezuelan president Nicolás Maduro, Donald Trump has launched a sweeping series of warnings from Air Force One. Colombia, Cuba, Greenland, Iran and Mexico have all been placed on notice, with Trump signalling potential military or economic action. The White House argues national security demands firmness, while allies and rivals alike react with alarm. As tensions rise across regions, Trump’s post-Maduro strategy is rapidly reshaping global diplomacy.