Which documentary, The World Without US or Year at Danger, explores what might happen if the United States were to leave the international arena?
Year at Danger: Year at Danger is a 2007 independent documentary. The World Without US: The World Without US is a documentary film created by Mitch Anderson and Jason J. Tomaric. The World Without US:  Released in 2008, the documentary explores what might happen if the United States were to leave the international arena, rescind its global reach and become an isolationist nation for the first time since the early 20th century.
The World Without US