This is seen on radio season four, episode nine, in our series exploring democracy in the us. We call the series the land that never has been yet. It's now about five days since the major ground forces. Henry rack, it's almost four days and 30 minutes ago that the air war began. Donald romsfeld, the us. Do those words go together? And if so, how? If the us Is not quite an empire in the british empire sense, then what kind of imperialism does the us? Practice? And how has american empire changed over time?