You mean other than the 200+ nations in which we have troops?
How about : Bosnia, Yugoslavia, Somalia, Haiti, Central America, South America, the middle east, Africa....
How about those areas for starters.
There is no Constitutional Mandate for a Department of Offense... or a Department of Meddling in other nations affairs.
And we will never have peace until you learn it.
Nice bumper sticker slogan.
Seriously...who's going to "teach it?"