united_states | leadertitle | president_of_the_united_states <tsp> alv_x-1 | countryorigin | united_states <tsp> united_states | ethnicgroup | african_americans <tsp> united_states | capital | washington,_dc <tsp> united_states | anthem | the_star-spangled_banner <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 
alv x-1 originated in the united states. where washington d.c. is the capital and the star spangled banner the anthem. the leader of the united states has the title president of the united states and its ethnic groups include african americans.the united states is the world's third-largest country by both land and total area