This is pure speculation, but since Japs were interned by FDR, why could not Obama order the internment of white people as subversives who cling to the old system and the constitution. Whites are more likely to be the home grown terrorists they fear the most.
[ame="https://www.youtube.com/watch?v=b0gvWkHNeQs"]Fema Camp Officer - Internment Specialist - Concentration Camp guards in USA - YouTube[/ame]