Mostly bankers, and industrialists, although many in the military are now beginning to stand up to them. The recent 'earthquake' in Virginia is all the proof one needs to know that the rich elite are losing power rapidly.
That and the public becoming increasingly aware and waking up to the corruption.
However ever since the industrial revolution began, a little before the Civil War which was created by Foreign Bankers to break up the power of the USA, this country was taken over to essentially create a One World Government.
That is no longer realistic in terms of the current power structure, but soon it may become a reality under different circumstance, however I plan to be off the Planet soon so you guys will have to figure it out.