united_states | language | english_language <tsp> angola_indiana | ispartof | indiana <tsp> united_states | demonym | americans <tsp> united_states | ethnicgroup | native_americans_in_the_united_states <tsp> angola_indiana | country | united_states <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 
english is the language spoken in the united states where the inhabitants are known as americans and include the ethnic group of native americans. the country is the location of angola. a city in indiana.the united states is the world's third-largest country by both land and total area