Analysis of information sources in references of the Wikipedia article "Oligarchy" in English language version.
the concept of oligarchy can be fruitfully applied not only to places like Singapore, Colombia, Russia, and Indonesia, but also to the contemporary United States.
the concept of oligarchy can be fruitfully applied not only to places like Singapore, Colombia, Russia, and Indonesia, but also to the contemporary United States.
the concept of oligarchy can be fruitfully applied not only to places like Singapore, Colombia, Russia, and Indonesia, but also to the contemporary United States.