united_states | language | english_language <tsp> united_states | leadertitle | president_of_the_united_states <tsp> united_states | leadername | joe_biden <tsp> 250_delaware_avenue | location | united_states <tsp> united_states | ethnicgroup | white_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 
joe biden is a leader of the united states which is led by a president. the white americans are one of the ethnic groups of the country which uses the english language and is where 250 delaware avenue is located.the united states is the world's third-largest country by both land and total area