Yes Revolution is a sensitive word in America, and the word "revolution" is the default sensitive word in American media. The United States of America ("America" for short) is a federal constitutional country, which consists 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 World Survey from 1989 to 1996 has a total area of 9.373 million square kilometers and a population of about 333 million (as of February 20021year).