united_states | ethnicgroup | african_americans <tsp> united_states | leader | barack_obama <tsp> albuquerque,_new_mexico | leadertitle | mayor_of_albuquerque <tsp> albuquerque,_new_mexico | 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 
albuquerque.new mexico is located in the united states and led by the mayor of albuquerque.barack obama is the leader of the united states and african americans are one of the ethnic groups in the country.the united states of america (u.s.a. or usa) is a country primarily located in north america