What does American Emperor mean?

Short for American imperialism. 19 At the end of the 20th century, the characteristics of imperialism put forward by Lenin in his book "Imperialism is the Highest Stage of Capitalism" have been shown in all imperialist countries. The reason why the United States has become a trust empire and a typical country with the most developed monopoly capital is inseparable from the characteristics of its social and economic development. There is no deep-rooted feudal system in American history, and the domestic market is vast and rich in natural resources.

United States:

United States of America (English: United States of America, referred to as "the United States")? The United States is a federal constitutional state, consisting of Washington, D.C., 50 states, Guam and many other overseas territories. Its main part is located in central North America. The first edition of the CIA's "World Survey" was from 1989 to 1996. The United States has a total area of 9.373 million square kilometers and a population of 333 million. It is an immigrant country with a common English.