united_states | demonym | americans <tsp> united_states | capital | washington,_dc <tsp> united_states | language | english_language <tsp> atlas_ii | countryorigin | united_states <tsp> united_states | ethnicgroup | african_americans <sep> the united states of america (usa or usa), commonly known as the united states (us or us) or america, is a country primarily located in north america it consists of 50 states, a federal district, five major unincorporated territories, nine minor outlying islands, and 326 indian reservations the united states is the world's third-largest country by both land and total area 
the united states (whose capital city is washington. d.c.) is the origin of the atlas ii. inhabitants of the united states are called americans. and the country has different ethnic groups including african americans. the primary language of the united states is english.the united states is the world's third-largest country by both land and total area