united_states | leadername | barack_obama <tsp> a_wizard_of_mars | language | english_language <tsp> english_language | spokenin | great_britain <tsp> united_states | ethnicgroup | asian_americans <tsp> a_wizard_of_mars | 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 
written in english. a wizard of mars was published in the united states. where english is spoken. as in great britain. the previous leader of the us was barack obama and asian americans are an ethnic group there.the united states is the world's third-largest country by both land and total area