The two major parts of America's political system is firstly, the fact that we have a two party system, that being democrat and republican because without this system many decisions in the United States would be made a lot easier and faster. Secondly the fact that each branch of our government can check and decide if the other is becoming too powerful and thus restrict them is someone that is very special for the United States almost alone.
This is known as a theatre strategic level, as this level of intelligence supports operations within a particular area of responsibility. The name comes from the military concept of "theatre." Theatre refers to a particular area in which important military events are taking place. This can include airspace, land and sea area.
