united_states | capital | washington,_dc <tsp> albany,_oregon | country | united_states <tsp> united_states | ethnicgroup | african_americans <tsp> albany,_oregon | ispartof | linn_county,_oregon <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 has the capital city of washington dc and includes the ethnic group of african americans among its population. the country is the location of albany in linn county. oregon.the united states is the world's third-largest country by both land and total area