united_states | ethnicgroup | asian_americans <tsp> united_states | leadername | barack_obama <tsp> a_fortress_of_grey_ice | 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 
a fortress of grey ice is from the united states where barack obama is the president and one of the ethnic groups is asian americans.the united states is the world's third-largest country by both land and total area