united_states | ethnicgroup | native_americans_in_the_united_states <tsp> abraham_a_ribicoff | birthplace | united_states <tsp> abraham_a_ribicoff | spouse | ruth ribicoff <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 
the united states includes the native americans among its ethnic groups and is the birthplace of abraham a ribicoff who married ruth.the united states is the world's third-largest country by both land and total area