United States
From HandWiki
The United States of America (USA), commonly known as the United States (U.S. or US) or simply America, is a country comprising 50 states, a federal district, five major self-governing territories.
See 
United States
Encyclopedia of Knowledge
Main page
Data analysis
Astronomy & Space
Biology
Computer concepts
Chemistry
Mathematics
Physics
Earth studies
Unsolved problems
History Philosophy Social studies Religion Medicine
Engineering & Tech Software programs Finance & Business
Biographies Organizations Companies Places
Books Monographs Tutorials Manuals
History Philosophy Social studies Religion Medicine
Engineering & Tech Software programs Finance & Business
Biographies Organizations Companies Places
Books Monographs Tutorials Manuals
