First some history.
Japanese American internment was in "War Relocation Camps" of about 110,000 people of Japanese heritage who lived on the Pacific coast of the United States.
Rex 84, short for Readiness Exercise 1984, was a plan by the United States federal government to test their ability to detain large numbers of American citizens in case of massive civil unrest or national emergency.
FM 3-39.40 is the Army's Internment and Resettlement manual.
Who will be put in camps?
According to the MIAC document, supporters of presidential candidates Ron Paul, Chuck Baldwin, and Bob Barr. The document asks the Missouri police to be on the lookout for bumper stickers and other paraphernalia associated with the Constitutional, Campaign for Liberty, and Libertarian parties.
IA-0233-09 is a DHS document that describes extremists as anyone who:
- is pro life
- hates technology
- supports their own race
- does any act of civil disobedience
- speaks out against man-made pollution
- dislikes paying taxes
- has strong religious viewpoints