This convention is followed generally in colloquial speech and is reflected in publications such as the Native American newspaper Indian Country Today.
[4][5] During the Vietnam War circa 1968, the American military and pilots referred to free-fire zones under South Vietnamese control as "Indian Country.
During a 1971 congressional hearing, American airborne ranger Robert Bowie Johnson Jr. defined the term to politician John F. Seiberling:...it means different things to different people.
[9][6]In 1989, Tom Holm claimed Vietnam War usage of this term was "in obvious mimicry of the old Cavalry versus Indian films".
[10] As of 2008, the term "Indian country" is used by "soldiers, military strategists, reporters, and World Wide Web users to refer to hostile, unsecured, and dangerous territory in Iraq and Afghanistan.