What is a Rogue Empire?

This phrase is quite familiar and similar to what is a rogue govt. A
Rogue Empire will never tell you that it is rogue. In fact it would tell
you they are angels of God, out to do good, to protect you, to save
you, you needed them for your own good while they eat your lunch.
 
After being fed a life time by western media, believing in the Americans
and the West as the saviours of human kind,