united_states | leadername | barack_obama <tsp> united_states | demonym | americans <tsp> united_states | capital | washington,_dc <tsp> 1634:_the_ram_rebellion | country | united_states <tsp> united_states | ethnicgroup | native_americans_in_the_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 
the us is inhabited by americans. including the ethnic group of native americans. the capital city is washington dc and the president is barack obama. the country is also the origin of 1634 the ram rebellion.the united states in the united states is a country primarily located in north america