The principle of suggests that each state implicitly agrees to mind its own business when it comes to the internal affairs of other sovereign countries, as long as borders are respected.

Noninterference

Explanation:

In Other Words...

The principle of noninterference is an "agreement" or "rule" stating that each state will do its "own thing" and mind its own business when it comes to the "internal affairs of other sovereign countries." The states agree to let each state deal with their own internal affairs and such, as long as each state is respected.

For Clarification...

An internal affair is agency that investigates incidents and possible suspicions of broken laws.

either wyoming or idaho